tropomyosin

T1R1O1P3O1M3Y4O1S1I1N1
UK/ˌtɹəʊ.pəʊˈmʌɪ.əs.ɪn/UK/ˌtɹəʊ.pəˈmʌɪ.əs.ɪn/US/ˌtɹɑp.əˈmaɪ.əs.ɪn/US/ˌtɹoʊ.pəˈmaɪ.əs.ɪn/

noun

A protein involved in muscle contraction and related to myosin, and occurs together with troponin in the thin filaments of muscle tissue.

UncommonScrabble 18

Meanings

nountropomyosin (plural tropomyosins)

plural tropomyosins

  1. biochemistryA protein involved in muscle contraction and related to myosin, and occurs together with troponin in the thin filaments of muscle tissue.

Origin

From Ancient Greek τρόπος (trópos, “turn”, noun) + myosin.

Full word history & related roots →

Translations

French tropomyosine
  • tropomyosinebiochemistry: protein involved in muscle contraction
German Tropomyosin
  • Tropomyosinbiochemistry: protein involved in muscle contraction
Indonesian tropomiosin
  • tropomiosinbiochemistry: protein involved in muscle contraction
Italian tropomiosina
  • tropomiosinabiochemistry: protein involved in muscle contraction
Japanese トロポミオシン
  • トロポミオシン (toropomioshin)biochemistry: protein involved in muscle contraction
Polish tropomiozyna
  • tropomiozynabiochemistry: protein involved in muscle contraction
Portuguese tropomiosina
  • tropomiosinabiochemistry: protein involved in muscle contraction
Russian тропомиози́н
  • тропомиози́н (tropomiozín)biochemistry: protein involved in muscle contraction
Spanish tropomiosina
  • tropomiosinabiochemistry: protein involved in muscle contraction
Swedish tropomyosin
  • tropomyosinbiochemistry: protein involved in muscle contraction
Vietnamese tropomyosin
  • tropomyosinbiochemistry: protein involved in muscle contraction
Cite this entry
APA

tropomyosin. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tropomyosin

MLA

“tropomyosin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tropomyosin. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tropomyosin,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tropomyosin.

Source: tropomyosin on Wiktionary, CC BY-SA 4.0.