ampulla

(redirected from ampullae)
Also found in: Thesaurus, Medical, Encyclopedia.

am·pul·la

 (ăm-po͝ol′ə, -pŭl′ə)
n. pl. am·pul·lae (-po͝ol′ē, -pŭl′ē)
1. A nearly round bottle with two handles used by the ancient Romans for wine, oil, or perfume.
2. Ecclesiastical A vessel for consecrated wine or holy oil.
3. Anatomy A small dilatation in a canal or duct, especially one in the semicircular canal of the ear.

[Middle English, from Old English, from Latin, diminutive of amphora; see amphora.]

am·pul′lar adj.

ampulla

(æmˈpʊlə)
n, pl -pullae (-ˈpʊliː)
1. (Anatomy) anatomy the dilated end part of certain ducts or canals, such as the end of a uterine tube
2. (Ecclesiastical Terms) Christianity
a. a vessel for containing the wine and water used at the Eucharist
b. a small flask for containing consecrated oil
3. (Archaeology) a Roman two-handled bottle for oil, wine, or perfume
[C16: from Latin, diminutive of amphora]
ampullaceous, ˌampulˈlaceal adj
ampullar, ampullary adj

am•pul•la

(æmˈpʌl ə, -ˈpʊl ə)

n., pl. -pul•lae (-ˈpʌl i, -ˈpʊl i)
1. a dilated portion of a canal or duct, as of the semicircular canals of the ear.
2. a bottle with a bulbous body and narrow neck, used by the ancient Romans for oil, wine, or other liquids.
[1590–1600; < New Latin, Latin, =amphor(a) amphora + -la diminutive suffix]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ampulla - the dilated portion of a canal or duct especially of the semicircular canals of the earampulla - the dilated portion of a canal or duct especially of the semicircular canals of the ear
body part - any part of an organism such as an organ or extremity
duct, epithelial duct, canal, channel - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"
2.ampulla - a flask that has two handlesampulla - a flask that has two handles; used by Romans for wines or oils
flask - bottle that has a narrow neck
Translations

ampulla

n pl <-e> (Hist, Eccl) → Ampulla f
References in periodicals archive ?
On indirect examination, vortex veins and ampullae serve as useful landmarks to demarcate the equator and the start of the far peripheral retina, which then extends anteriorly to the ora serrata, which appears as a greyish black textured band.
After 13-14 hr, mice were sacrificed by cervical dislocation and oocytes at the second metaphase of meiosis (MII) were collected from oviductal ampullae.
The water vascular system of this species is comprised of a circular canal as well as 5 radial canals, canals to the ambulacra, oral tentacles with their ampullae, a stone canal, and a madreporite (Fig.
Spermathecae: Spermathecal ampullae were not observed in type material by Beddard (1907), possibly because of their small size, and perhaps emptiness; being uninseminated, these structures were difficult to trace amongst the thick, slightly decomposed body tissues.
Abstract--Previous studies indicate that elasmobranch fishes (sharks, skates and rays) detect the Earth's geomagnetic field by indirect magnetoreception through electromagnetic induction, using their ampullae of Lorenzini.
are props rods in the legs the ampullae in the nape clot
The sperm aggregates were formed and stored between the septa and the lumen of these ampullae (Pratt & Tanaka 1994).
Type II kidney The ampullae of the collecting ducts are profoundly altered and incapable of pro- ducing functioning nephrons; death results if bilateral.
Sharp dissection of the bladder from seminal vesicles, ejaculatory ducts and deferential ampullae is performed.
Sharks have organs on their snouts called the ampullae of Lorenzini that are specially equipped to detect electric fields.
Types of ware include Eastern sigillata A and B, Italian and Gaulish terra sigillata, red- gloss wares of the Pergamon region, lead-glazed ware, and unguentaria and ampullae.