bur·sa (bûr'sə) n.
pl.bur·sae (-sē) or 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.
[Late Latin, purse, pouch, from Greek, skin, wineskin.] bur'sal adj.
Main Entry: bur·sa Pronunciation: 'b&r-s& Function: noun Inflected Form: pluralbur·sas/-s&z/orbur·sae/-"sE, -"sI/ : a bodily pouch or sac: as a: a small serous sac between a tendon and a bone b:BURSA OF FABRICIUS —bur·sal/-s&l/adjective
bursa bur·sa (bûr'sə) n.pl.bur·sas or bur·sae (-sē) 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.