bradykinin

[brad-i-kin-in, -kahy-nin]

noun Biochemistry.

a peptide hormone that dilates peripheral blood vessels and increases capillary permeability.

Origin of bradykinin

First recorded in 1945–50; brady- + -kinin

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for bradykinin

bradykinin

noun

a peptide in blood plasma that dilates blood vessels and causes contraction of smooth muscles. Formula: C 50 H 73 N 15 O 11

Word Origin for bradykinin

C20: from brady- + Greek kin (ēsis) motion + -in

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bradykinin in Medicine

bradykinin

[brăd′ĭ-kī′nĭn, -kĭn′ĭn]

n.

A biologically active polypeptide that forms from a blood plasma globulin and mediates the inflammatory response, increases vasodilation, and causes contraction of smooth muscle.kallidin I