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clot

 - 6 dictionary results
Blood Clotting Disorder
Learn About A Disease That Prevents Blood From Clotting Properly.
www.HemophiliaVillage.com

clot

  [klot] noun, verb, clot⋅ted, clot⋅ting.
Use clot in a Sentence
–noun
1. a mass or lump.
2. a semisolid mass, as of coagulated blood.
3. a small compact group of individuals: a clot of sightseers massed at the entrance.
4. British Informal. blockhead, dolt, clod.
–verb (used without object)
5. to form into clots; coagulate.
–verb (used with object)
6. to cause to clot.
7. to cover with clots: Carefully aimed snowballs clotted the house.
8. to cause to become blocked or obscured: to clot the book's narrative with too many characters.
Origin:
bef. 1000; ME; OE clott lump; c. MD klotte, G Klotz block, log (cf. klutz )
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Blood Clotting Disorder
Learn About A Disease That Prevents Blood From Clotting Properly.
www.HemophiliaVillage.com
clot   (klŏt)   
n.  

  1. A thick, viscous, or coagulated mass or lump, as of blood.

  2. A clump, mass, or lump, as of clay.

  3. A compact group: a clot of automobiles blocking the tunnel's entrance.

v.   clot·ted, clot·ting, clots

v.   intr.
To form into a clot or clots; coagulate.
v.   tr.

  1. To cause to form into a clot or clots. See Synonyms at coagulate.

  2. To fill or cover with or as if with clots.


[Middle English, from Old English clott, lump.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

clot 
O.E. clott, akin to Du. kloot "ball" (see clod). The verb, of fluids, is from 1591.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: 1clot
Pronunciation: 'klät
Function: noun
: a coagulated mass produced by clotting of blood

Main Entry: 2clot
Function: verb
Inflected Forms: clot·ted; clot·ting
intransitive senses
: to undergo a sequence ofcomplex chemical and physical reactions that results in conversion of fluid blood into a coagulum and that involves shedding of blood, release of thromboplastin from blood platelets and injuredtissues, inactivation of heparin by thromboplastin permitting calcium ions of the plasma to convert prothrombin to thrombin, interaction of thrombin with fibrinogen to form an insoluble fibrin networkin which blood cells and plasma are trapped, and contraction of the network to squeeze out excess fluid : COAGULATEclot transitive senses
: to gather, press, or stick together in a mass clotted his hair> clotted by the addition of acoagulant before it was used>
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

clot (klŏt)
n.
A soft, nonrigid, insoluble mass formed when blood or lymph gels. v. clot·ted, clot·ting, clots
To coagulate.

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