Endothelin

//ˌɛn.doʊˈθiː.lɪn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of several polypeptides consisting of 21 amino acid residues that are produced in various cells and tissues, that play a role in regulating vasomotor activity, cell proliferation, and the production of hormones, and that have been implicated in the development of vascular disease. uncountable

Etymology

From endothelium + -in.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.