Dictionary
Thesaurus
Encyclopedia
Translator
Web

bladder

 - 11 dictionary results

blad⋅der

[blad-er]
–noun
1. Anatomy, Zoology.
a. a membranous sac or organ serving as a receptacle for a fluid or air.
b. urinary bladder.
2. Pathology. a vesicle, blister, cyst, etc., filled with fluid or air.
3. Botany. an air-filled sac or float, as in certain seaweeds.
4. something resembling a bladder, as the inflatable lining of a football or basketball.
5. an air-filled sac, usually made to resemble a club, used for beatings in low comedy, vaudeville, or the like.

Origin:
bef. 900; ME; OE blǣddre, blǣdre bladder, blister, pimple; c. ON blāthra, dial. D bladder, G Blatter; akin to blow 2


blad⋅der⋅less, adjective
blad⋅der⋅like, adjective

urinary bladder

–noun Anatomy, Zoology.
a distensible, muscular and membranous sac, in which the urine is retained until it is discharged from the body.
Also called bladder.


Origin:
1720–30
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To bladder
blad·der   (blād'ər)   
n.  
    1. Anatomy Any of various distensible membranous sacs, such as the urinary bladder or the swim bladder, that serve as receptacles for fluid or gas.

    2. An item resembling one of the membranous sacs in animals: the bladder of a football.

  1. Botany Any of various hollow or inflated saclike organs or structures, such as the floats of certain seaweeds or the specialized traps of bladderworts.

  2. Pathology A blister, pustule, or cyst filled with fluid or air; a vesicle.


[Middle English bladdre, from Old English blǣdre; see bhlē- in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Cultural Dictionary

urinary bladder

A saclike structure that stores urine until it can be passed out of the body through the urethra.


bladder

A stretchable saclike structure in the body that holds fluids. The term is used most often to refer to the urinary bladder, which is part of the excretory system. Another kind of bladder is the gallbladder.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Word Origin & History

bladder 
O.E. blædre (W.Saxon), bledre (Anglian), from P.Gmc. *blaedron (cf. O.N. blaðra, O.H.G. blattara), from PIE *bhle- (see blast).
Online Etymology Dictionary, © 2001 Douglas Harper
Cite This Source
Medical Dictionary

Main Entry: blad·der
Pronunciation: 'blad-&r
Function: noun
1 : a membranous sac in animals that serves as the receptacle of a liquid orcontains gas; especially : URINARY BLADDER
2 : a vesicle or pouch forming part of ananimal body bladder of a tapeworm larva>

Main Entry: urinary bladder
Function: noun
: a distensible membranous sac that serves for the temporary retention of the urine, is situated in the pelvis in front of therectum, receives the urine from the two ureters and discharges it at intervals into the urethra through an orifice closed by a sphincter, is lined with transitional hypoblastic epithelium, and developsfrom the proximal part of the allantois of the embryo
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
Cite This Source
Medical Dictionary

bladder blad·der (blād'ər)
n.

  1. Any of various distensible membranous sacs, such as the urinary bladder, that serve as receptacles for fluid or gas.

  2. A blister, pustule, or cyst filled with fluid or air; vesicle.

urinary bladder n.
A musculomembranous elastic receptacle in the anterior part of the pelvic cavity serving as the temporary storage place for urine.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Science Dictionary
bladder   (blād'ər)  Pronunciation Key 
  1. A sac-shaped muscular organ that stores the urine secreted by the kidneys, found in all vertebrates except birds and the monotremes. In mammals, urine is carried from the kidneys to the bladder by the ureters and is later discharged from the body through the urethra.

  2. An air bladder.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Search another word or see bladder on Thesaurus | Reference
FacebookTwitterFollow us: