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kinin

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ki⋅nin

[kahy-nin, kin-in]
–noun Biochemistry.
1. cytokinin.
2. any of a group of hormones, formed in body tissues, that cause dilation of blood vessels and influence capillary permeability.

Origin:
1950–55; independent use of -kinin, or (cyto)kin(esis) + -in 2

-kinin

a combining form used in the names of hormones, esp. peptide hormones: bradykinin; cytokinin.

Origin:
< Gk kīn(eîn) to move, set in motion (cf. kinesis, kinetic ) + -in 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ki·nin   (kī'nĭn)   
n.  Any of various structurally related polypeptides, such as bradykinin, that act locally to induce vasodilation and contraction of smooth muscle.

[Short for bradykinin.]
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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Medical Dictionary

Main Entry: ki·nin
Pronunciation: 'kI-n&n
Function: noun
1 : any of various polypeptide hormones that are formed locally in the tissuesand cause dilation of blood vessels and contraction of smooth muscle
2 : CYTOKININ
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

kinin ki·nin (kī'nĭn)
n.
Any of various polypeptides, such as bradykinin, that act locally to induce vasodilation and contraction of smooth muscle.

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