fossa

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fos·sa 1

 (fŏs′ə)
n. pl. fos·sae (fŏs′ē′) Anatomy
A small cavity or depression, as in a bone.

[Latin, ditch, from feminine past participle of fodere, to dig.]

fos′sate′ (fŏs′āt′) adj.

fos·sa 2

 (fŏs′ə)
n.
A catlike carnivorous mammal (Cryptoprocta ferox) of Madagascar, having reddish-brown fur, a long tail, long whiskers, and retractile claws.

[Malagasy fosa.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

fossa

(ˈfɒsə)
n, pl -sae (-siː)
(Anatomy) an anatomical depression, trench, or hollow area
[C19: from Latin: ditch, from fossus dug up, from fodere to dig up]

fossa

(ˈfɒsə)
n
(Animals) a large primitive catlike viverrine mammal, Cryptoprocta ferox, inhabiting the forests of Madagascar: order Carnivora (carnivores). It has thick reddish-brown fur and preys on lemurs, poultry, etc
[from Malagasy]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

fos•sa1

(ˈfɒs ə)

n., pl. fos•sae (ˈfɒs i)
a pit, cavity, or depression, as in a bone.
[1820–30; < Latin: ditch, fosse, short for fossa (terra) dug or dug out (earth), n. use of feminine of fossus, past participle of fodere to dig]

fos•sa2

(ˈfɒs ə)

n., pl. -sas.
a large viverrid carnivore, Cryptoprocta ferox, of Madagascar. Also called fos′sa cat`.
[1830–40; < Malagasy]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

fossa

A shallow depression.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.fossa - a concavity in a surface (especially an anatomical depression)fossa - a concavity in a surface (especially an anatomical depression)
glenoid cavity, glenoid fossa - the concavity in the head of the scapula that receives the head of the humerus to form the shoulder joint
glenoid fossa, mandibular fossa - a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible
bodily cavity, cavum, cavity - (anatomy) a natural hollow or sinus within the body
epigastric fossa, pit of the stomach - a slight depression in the midline just below the sternum (where a blow can affect the solar plexus)
concave shape, concavity, incurvation, incurvature - a shape that curves or bends inward
2.Fossa - monotypic genus of Madagascar civets closely related to palm civets
mammal genus - a genus of mammals
fanaloka, Fossa fossa - civet of Madagascar
3.fossa - largest carnivore of Madagascarfossa - largest carnivore of Madagascar; intermediate in some respects between cats and civets
viverrine, viverrine mammal - small cat-like predatory mammals of warmer parts of the Old World
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

fos·sa

n. L. fosa, cavidad, hueco, depresión;
___ glenoid___ glenoidea;
___ interpeduncular___ interpeduncular;
___ jugular___ yugular;
___ mandibular___ mandibular;
___ nasal___ nasal;
___ navicular___ navicular.
English-Spanish Medical Dictionary © Farlex 2012

fossa

n fosa
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
Mentioned in
References in periodicals archive
The Sphenopalatine ganglion (SPG) is a triangular shaped parasympathetic ganglion which is located in the pterygopalatine fossa about 5 mm in size, anterior to the pterygoid canal and posterior to the middle turbinate8.
The important steps in surgical excision are: (1) understanding the anatomy of the sinus and pterygopalatine fossa; (2) using the four-hand technique to clear the surgical field and facilitate the excision; and (3) using instruments such as a microdebrider and electrocautery to debulk the mass and control the feeding pedicle under endoscopic view.
The lesion involved the orbital apex and extended into the pterygopalatine fossa and then through the pterygomaxillary fissure into the infra-temporal space where it was noted subdermally at the level of the zygoma.
The needle was advanced into the pterygopalatine fossa and, when it was considered by the veterinarian to be in close proximity to the maxillary nerve, injection of methylene blue dye was performed (Figure 1).
A previous research paper used GPC to give a maxillary nerve blockin the superior aspect of the pterygopalatine fossa [2], while another research study inserted the needle at a lower level inside pterygopalatine fossa [9].
A common cause of chronic facial pain syndrome is trigeminal neuralgia, which can be alleviated by injecting the superficial branches of the nerve, such as the supraorbital, infraorbital, and mental nerves, and deep injection of the maxillary nerve in the pterygopalatine fossa and/or the mandibular nerve posterior to the lateral pterygoid plate [1].
Tandon et al., "Penetrating foreign body in the maxillary sinus and pterygopalatine fossa: report of a rare case," The Internet Journal of Head and Neck Surgery, vol.
CT scan revealed the recurrence in the pterygopalatine fossa. All patients were investigated with routine haemogram and urine analysis.
Traces of tunnels and nests were found on the skull in the intracranial region, temporal region, orbital cavity, ear canal, palate (Figure 1), nasal fossae, pterygopalatine fossa, and also on vertebrae, tibia and foot bones.
The PNS CT scan revealed a soft tissue mass about 2 x 2 cm in dimensions in the lateral part of the right sphenoid sinus, extending to the pterygopalatine fossa showing intense contrast enhancement with bone destruction (Figure 2).
15 lesions(18.3%) involved maxilla, maxillary sinuses, pterygopalatine fossa or floor of the nose.
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