bursa
1 Americannoun
plural
bursae, bursasnoun
noun
-
a small fluid-filled sac that reduces friction between movable parts of the body, esp at joints
-
zoology any saclike cavity or structure
noun
plural
bursaeOther Word Forms
- bursal adjective
- bursate adjective
- postbursal adjective
Etymology
Origin of bursa
First recorded in 1795–1805; from New Latin, Late Latin bursa “bag, pouch, purse,” from Greek býrsa “hide, leather”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
McVay said a few days later that a bursa sac in Nacua’s knee had burst.
From Los Angeles Times • Sep. 9, 2024
"Our findings in an animal model indicate that surgeons should not remove the bursa without carefully considering the consequences."
From Science Daily • Apr. 25, 2024
The bursa often becomes inflamed, sometimes concurrently, when underlying tendons are injured, and surgeons often remove the tissue because they suspect it is a source of shoulder inflammation and pain.
From Science Daily • Apr. 25, 2024
Small fluid-filled sacs called bursa, which normally cushion the joint, may instead swell and ache.
From New York Times • Dec. 29, 2022
If a cold abscess forms in the bursa underneath the deltoid, the pus may burrow and appear at the anterior or posterior boundary of the axilla or in the axillary space.
From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.