a small fluid-filled sac that reduces friction between movable parts of the body, esp at joints
zoology any saclike cavity or structure
First recorded in 1795–1805; from New Latin, Late Latin bursa “bag, pouch, purse,” from Greek býrsa “hide, leather”
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
Uninjured tendons in the shoulder frequently degenerate over time after the initial injury, and "the animal data imply that retaining the bursa may prevent or delay progression of this pathology."
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
In most cases it is merely the deltoid muscle and the subcutaneous tissue over it that are bruised, but sometimes a hæmatoma forms either in the muscle or in the sub-deltoid bursa.
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.
