Meaning of urinary bladder

u'rinary blad'der

Pronunciation: [key]
— Anat., Zool. Anat.,Zool.
  1. a distensible, muscular and membranous sac, in which the urine is retained until it is discharged from the body. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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