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
"But we really don't know the role of the bursa in rotator cuff disease, so we don't know the full implications of removing it," Thomopoulos says.
From Science Daily • Apr. 25, 2024
The researchers documented similar changes to cells and proteins in bursa samples from patients who underwent surgery to repair rotator cuff injuries, suggesting comparable processes may occur in people.
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
When the bandage is in place the leg should be released, and the horse will violently flex the bandaged limb and produce pressure on the bursa, with consequent bursting and discharging of its contents.
From Special Report on Diseases of the Horse by Michener, Charles B.
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.