/ Dictionary / Index B bursa: Meaning and Definition of Find definitions for: bur•sa Pronunciation: (bûr'su), [key] — pl. -sae -sas. a pouch, sac, or vesicle, esp. a sac containing synovia, to facilitate motion, as between a tendon and a bone. Bur•sa Pronunciation: (br-sä'), [key] — n. a city in NW Turkey in Asia: a former capital of the Ottoman Empire. 346,084. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bursa (Thesaurus) burry bursa of Fabricius Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language