[ bur-suh ]
/ ˈbɜr sə /
noun, plural bur·sae [bur-see] /ˈbɜr si/, bur·sas.
Anatomy, Zoology. a pouch, sac, or vesicle, especially a sac containing synovia, to facilitate motion, as between a tendon and a bone.
, burrowing blenny
, burrowing owl
, bursa of fabricius
, bursa of gastrocnemius
, bursa of semimembranosus
, bursal synovitis
Origin of bursa
1795–1805; < New Latin, Late Latin bursa a bag, pouch, purse < Greek býrsa a skin, hide
Related formsbur·sal, adjectivebur·sate [bur-seyt] /ˈbɜr seɪt/, adjectivepost·bur·sal, adjective
Definition for bursa (2 of 2)
[ boor-sah ]
/ burˈsɑ /
a city in NW Turkey in Asia: a former capital of the Ottoman Empire.
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for bursa
Bursa: a pouch or sac: a wing pouch in male caddice flies and in connection with a stalked hair pencil.
The bursa between the ligamentum patellæ and the tibia is rarely the seat of disease.
A cartilaginous exostosis in the vicinity of a joint may be invested with a synovial sac or bursa—the so-called exostosis bursata.
The navicular bone and bursa and the tendon of the perforans also suffer from the effects of compression.
British Dictionary definitions for bursa (1 of 2)
noun plural -sae (-siː) or -sas
a small fluid-filled sac that reduces friction between movable parts of the body, esp at joints
zoology any saclike cavity or structure
Derived Formsbursal, adjective
Word Origin for bursa
C19: from Medieval Latin: bag, pouch, from Greek: skin, hide; see purse
British Dictionary definitions for bursa (2 of 2)
a city in NW Turkey: founded in the 2nd century bc; seat of Bithynian kings. Pop: 1 413 000 (2005 est)Former name: Brusa
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for bursa
n. pl. bur•sas
A sac or saclike bodily cavity, especially one containing a viscous lubricating fluid and located between a tendon and a bone or at points of friction between moving structures.
Related formsbur′sal adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for bursa
Plural bursae (bûr′sē) bursas
A flattened sac containing a lubricating fluid that reduces friction between two moving structures in the body, as a tendon and a bone.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Culture definitions for bursa
A fluid-filled sac or cavity that reduces friction between the bones, ligaments, and tendons in the body's joints.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.