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bleeder valve

 - 3 dictionary results

bleed⋅er

[blee-der]
–noun
1. a person who bleeds abnormally because of low clotting rate; hemophiliac.
2. a person or animal that bleeds easily, esp. an athlete or racehorse.
3. a person who draws blood from a sick person; phlebotomist.
4. Slang. a person who drains another of money, resources, etc.; parasite or usurer.
5. Metallurgy. an ingot or casting from which some metal has escaped.
6. Also called bleeder resistor. Electricity. a resistor that is connected across a power supply for voltage regulation and to dissipate the charge remaining in capacitors when the power is discontinued.
7. Also called bleeder valve. a valve or opening for draining a tank, tubing, etc.
8. British Slang.
a. a despicable person.
b. a person, esp. a man; fellow.

Origin:
1780–90; bleed + -er 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: bleed·er
Pronunciation: 'blEd-&r
Function: noun
1 : one that draws blood; especially : a person who drawsblood for medical reasons : BLOODLETTER
2 : one that gives up blood: a : HEMOPHILIAC b : a large blood vessel divided during surgery c : a horse or other animalimmunized against some pathogen and regularly bled for the production of serums
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

bleeder bleed·er (blē'dər)
n.

  1. A person, such as a hemophiliac, who bleeds freely or is subject to frequent hemorrhages.

  2. A blood vessel from which there is uncontrolled bleeding.

  3. A blood vessel severed by trauma or surgery that requires cautery or ligature to arrest the flow of blood.

  4. A person who draws blood from another; a phlebotomist.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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