Gall bladder Meaning, Definition & Usage

  1. noun a muscular sac attached to the liver that stores bile (secreted by the liver) until it is needed for digestion
    gallbladder.

WordNet

Definitions
  1. (Anat.), the membranous sac, in which the bile, or gall, is stored up, as secreted by the liver; the cholecystis. See Illust. of Digestive apparatus.

Webster 1913