tract

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tract 1

 (trăkt)
n.
1.
a. An expanse of land or water.
b. A specified or limited area of land: developing a 30-acre tract.
2. Anatomy
a. A system of organs and tissues that together perform a specialized function: the alimentary tract.
b. A bundle of nerve fibers having a common origin, termination, and function.
3. Archaic A stretch or lapse of time.

[Middle English, period of time, from Latin tractus, course, space, period of time, from past participle of trahere, to draw.]

tract 2

 (trăkt)
n.
A leaflet or pamphlet containing a declaration or appeal, especially one put out by a religious or political group.

[Middle English tracte, treatise, probably short for Latin tractātus, from past participle of tractāre, to discuss, frequentative of trahere, to draw.]

tract 3

 (trăkt)
n.
The verses from Scripture sung after the gradual in the Roman Catholic Mass during penitential seasons such as Lent or as part of a Requiem.

[Middle English tracte, from Medieval Latin tractus, from Latin, a drawing out (from its being an uninterrupted solo); see tract1.]

tract

(trækt)
n
1. an extended area, as of land
2. (Anatomy) anatomy a system of organs, glands, or other tissues that has a particular function: the digestive tract.
3. (Anatomy) a bundle of nerve fibres having the same function, origin, and termination: the optic tract.
4. archaic an extended period of time
[C15: from Latin tractus a stretching out, from trahere to drag]

tract

(trækt)
n
(Journalism & Publishing) a treatise or pamphlet, esp a religious or moralistic one
[C15: from Latin tractātus tractate]

tract

(trækt)
n
(Roman Catholic Church) RC Church an anthem in some Masses
[C14: from Medieval Latin tractus cantus extended song; see tract1]

tract1

(trækt)

n.
1. an expanse or area of land, water, etc.; region; stretch.
2.
a. a definite region or area of the body, esp. a system of elongated parts or organs: the digestive tract.
b. a bundle of nerve fibers having a common origin and destination.
3. a stretch or period of time; interval; lapse.
4. a Roman Catholic penitential anthem consisting of scriptural verses, sung after the gradual, esp. before Easter.
[1350–1400; < Latin tractus stretch (of space or time), a drawing out, derivative of trahere to draw]

tract2

(trækt)

n.
a brief treatise or pamphlet for general distribution, usu. on a religious or political topic.
[1400–50; late Middle English tracte, appar. shortening of Medieval Latin tractātus tractate]

tract

(trăkt)
A system of body organs and connected parts that work together to perform a specialized function, such as digestion.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.tract - an extended area of landtract - an extended area of land    
baseball diamond, infield, diamond - the area of a baseball field that is enclosed by 3 bases and home plate
center field, centerfield, center - the piece of ground in the outfield directly ahead of the catcher; "he hit the ball to deep center"
left field, leftfield, left - the piece of ground in the outfield on the catcher's left; "the batter flied out to left"
outfield - the area of a baseball playing field beyond the lines connecting the bases
right field, rightfield, right - the piece of ground in the outfield on the catcher's right
short - the location on a baseball field where the shortstop is stationed
railway yard, railyard, yard - an area having a network of railway tracks and sidings for storage and maintenance of cars and engines
desert - arid land with little or no vegetation
oasis - a fertile tract in a desert (where the water table approaches the surface)
battlefield, battleground, field of battle, field of honor, field - a region where a battle is being (or has been) fought; "they made a tour of Civil War battlefields"
minefield - a region in which explosives mines have been placed
breeding ground - a place where animals breed
clearing, glade - a tract of land with few or no trees in the middle of a wooded area
field - a piece of land cleared of trees and usually enclosed; "he planted a field of wheat"
field of fire - the area that a weapon or group of weapons can cover effectively with gun fire from a given position
grounds - a tract of land cleared for some special purposes (recreation or burial etc.)
athletic field, playing area, playing field, field - a piece of land prepared for playing a game; "the home crowd cheered when Princeton took the field"
industrial park - a tract of land at a distance from city center that is designed for a cluster of businesses and factories
grassland - land where grass or grasslike vegetation grows and is the dominant form of plant life
mud flat - a tract of low muddy land near an estuary; covered at high tide and exposed at low tide
parade ground - an area for holding parades
fairground - an open area for holding fairs or exhibitions or circuses
midway - the place at a fair or carnival where sideshows and similar amusements are located
fairway - a tract of ground free of obstacles to movement
park, parkland - a large area of land preserved in its natural state as public property; "there are laws that protect the wildlife in this park"
common, commons, green, park - a piece of open land for recreational use in an urban area; "they went for a walk in the park"
picnic area, picnic ground - a tract of land set aside for picnicking
public square, square - an open area at the meeting of two or more streets
toll plaza - an area where tollbooths are located
range - a large tract of grassy open land on which livestock can graze; "they used to drive the cattle across the open range every spring"; "he dreamed of a home on the range"
sector - a portion of a military position
land site, site - the piece of land on which something is located (or is to be located); "a good site for the school"
subdivision - an area composed of subdivided lots
mine field - a tract of land containing explosive mines
terrain - a piece of ground having specific characteristics or military potential; "they decided to attack across the rocky terrain"
plot of ground, plot of land, patch, plot - a small area of ground covered by specific vegetation; "a bean plot"; "a cabbage patch"; "a briar patch"
lot - a parcel of land having fixed boundaries; "he bought a lot on the lake"
yard - a tract of land enclosed for particular activities (sometimes paved and usually associated with buildings); "they opened a repair yard on the edge of town"
yard - a tract of land where logs are accumulated
2.tract - a system of body parts that together serve some particular purposetract - a system of body parts that together serve some particular purpose
system - a group of physiologically or anatomically related organs or parts; "the body has a system of organs for digestion"
respiratory tract, airway - the passages through which air enters and leaves the body
urinary tract - the organs and tubes involved in the production and excretion of urine
3.tract - a brief treatise on a subject of interesttract - a brief treatise on a subject of interest; published in the form of a booklet
treatise - a formal exposition
4.tract - a bundle of myelinated nerve fibers following a path through the braintract - a bundle of myelinated nerve fibers following a path through the brain
optic radiation, radiatio optica - a nerve pathway from the lateral geniculate body to the visual cortex
commissure - a bundle of nerve fibers passing from one side to the other of the brain or spinal cord
cerebral peduncle, peduncle - a bundle of myelinated neurons joining different parts of the brain
substantia alba, white matter - whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths

tract

1
noun area, lot, region, estate, district, stretch, quarter, territory, extent, zone, plot, expanse A vast tract of land is ready for development.

tract

2
noun treatise, essay, leaflet, brochure, booklet, pamphlet, dissertation, monograph, homily, disquisition, tractate She produced a feminist tract, 'Comments on Birth Control'.

tract

noun
1. A part of the earth's surface:
2. A piece of land:
Translations
جِهاز، نِظاممَقالَه، كُرّاسَه، كُتَيِّبمِنْطَقَه واسِعَه
ústrojíkrajtraktát
områdeskriftsystem
alueelimetjuostekanavaseutu
traktátus
bæklingurmeltingarvegursvæîi, spilda
žemės plotas
traktātstraktszemesgabals
traktátústrojenstvo
arazi parçasıdinsel dergirisalesistem

tract

1 [trækt] N
1. (= area of land, sea) → extensión f
2. (Anat) → tracto m
respiratory tractvías fpl respiratorias, aparato m respiratorio

tract

2 [trækt] N (= pamphlet) → folleto m, panfleto m; (= treatise) → tratado m

tract

[ˈtrækt] n
[land] → étendue f
(= pamphlet) → tract m
(= part of body) respiratory tract → appareil m respiratoire, voies fpl respiratoires
the upper respiratory tract → l'appareil m respiratoire supérieur, les voies fpl respiratoires supérieures
digestive tract → appareil m digestif

tract

1
n
(of land)Gebiet nt; narrow tractStreifen m
(respiratory) → Wege pl; (digestive) → Trakt m

tract

2
nTraktat nt, → Schrift f

tract

1 [trækt] n
a. (area) → distesa
b. (Anat) respiratory tractapparato respiratorio

tract

2 [trækt] n (pamphlet) → trattatello, libretto, opuscolo

tract

(trӕkt) noun
1. a piece of land.
2. a system formed by connected parts of the body. the digestive tract.
3. a short essay or booklet.

tract

n. tracto, tubo, vía, vías, sistema alargado compuesto de tejidos y órganos que actúan coordinadamente para desempeñar una función;
alimentary ______ alimenticio;
ascending ______ ascendiente;
biliary ______ biliar;
digestive ______ digestivo;
genitourinary ______ genitourinario;
olfactory ___vía olfatoria;
pyramidal ______ piramidal;
respiratory ______ o vía respiratoria.

tract

n tracto, vía, aparato; biliary — vías biliares; digestive o gastrointestinal — vía digestiva, tracto digestivo or gastrointestinal, aparato digestivo; genital — aparato or tracto genital; genitourinary — aparato or tracto genitourinario; (upper, lower) respiratory — vías respiratorias (superiores or altas, inferiores or bajas); urinary — aparato or tracto urinario
References in periodicals archive ?
The tumors are found most frequently in the parotid gland but are also found in the palate, tongue, lip, and other sites in the upper aerodigestive tract and the rest of the body.
Cervicofacial actinomycosis (CFA) is a rare but treatable infection that is more commonly seen in patients with poor dental hygiene, immunosuppressed patients, and patients with previous mucosal injury to the upper aerodigestive tract.
We identified 25 cases of bSCC (8 cutaneous [32%], 12 aerodigestive tract [48%], and 5 lymph node metastases [20%]) and 43 cases of BCCm (39 cutaneous (91%), and 4 metastases [9]).
Based on available epidemiological data, an international group of epidemiologists and alcohol researchers concluded that alcohol induces carcinogenesis in numerous organs, including the upper aerodigestive tract, liver, colorectum, and female breast (Baan et al.
Sarcomatoid carcinoma of the upper aerodigestive tract.
Alcohol is known to be carcinogenic to humans in the upper aerodigestive tract, liver, colorectum, and the female breast.
Grisel's syndrome must be taken under consideration in patients with acute torticollis following either an infection or operative procedure in the upper aerodigestive tract.
said David Conway, PhD, who conducted the study "Socioeconomic Risk Factors Associated with Upper Aerodigestive Tract Cancer.
The findings from this large network of Italian case-control studies have provided support for an apparent protective role of flavanones on upper aerodigestive tract cancers; flavonols, anthocyanidins, and proanthocyanidins on colorectal cancer; flavonols and flavones on breast cancer; isoflavones on ovarian cancer; and flavonols on renal cancer," the authors conclude.
Each year the diseases, known as upper aerodigestive tract (UADT) cancers, kill 10,000 people in the UK and more than 100,000 across Europe.
In 22 patients with tonsillar granulomas from 1940 to 1999 in Washington, USA, only 3 had tonsillar tuberculosis; (15) this contrasts with 15 Thai patients (6) and 20 Chinese patients with nasopharyngeal tuberculosis between 1990 and 2002, (17) 45 Thai patients with upper aerodigestive tract tuberculosis between 1991 and 2000, (18) and 10 patients from Hong Kong with nasopharyngeal tuberculosis.
The pathogenesis of VAP involves the colonisation of gram-negative bacteria at the aerodigestive tract and aspiration of secretions from the upper respiratory tracts into the lower airways (Kunis & Puntillo, 2003).