Kinin
/ˈkaɪ.nɪn/noun
Any of a group of biologically active peptides that dilate blood vessels and play roles in inflammation and pain.
Did you know?The word *kinin* was coined in the 20th century from Greek *kinein* (“to move”), because these peptides trigger powerful movement in blood vessels and tissues.
Etymological Timeline
Ancient Greek
Gk
kinein
“to move, set in motion”
19th Century
Eng
kinetic
“pertaining to motion”
1909
Eng
kinin
“a biologically active substance that affects movement in the body, especially blood vessel dilation”
Modern English
Eng
kinin
“any of several peptide hormones involved in inflammation, pain, and blood pressure regulation”
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