bladder
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blad·der

noun \ˈbla-dər\

Definition of BLADDER

1
a : a membranous sac in animals that serves as the receptacle of a liquid or contains gas; especially : urinary bladder
b : cyst 2b
2
: something (as the rubber bag inside a football) resembling a bladder
blad·der·like \-līk\ adjective

Origin of BLADDER

Middle English, from Old English blǣdre; akin to Old High German blātara bladder, Old English blāwan to blow
First Known Use: before 12th century

Rhymes with BLADDER

blad·der

noun \ˈblad-ər\   (Medical Dictionary)

Medical Definition of BLADDER

1
: a membranous sac in animals that serves as the receptacle of a liquid or contains gas; especially : urinary bladder
2
: a vesicle or pouch forming part of an animal body <the bladder of a tapeworm larva>

Illustration of BLADDER

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