tropomyosin

English Wikipedia has an article on:

tropomyosin

Wikipedia

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

• (Received Pronunciation) IPA^(key): /ˌtɹəʊ.pəʊˈmʌɪ.əs.ɪn/, /ˌtɹəʊ.pəˈmʌɪ.əs.ɪn/
• (General American) IPA^(key): /ˌtɹɑp.əˈmaɪ.əs.ɪn/, /ˌtɹoʊ.pəˈmaɪ.əs.ɪn/

tropomyosin (plural tropomyosins)

1. (biochemistry) A protein involved in muscle contraction. It is related to myosin and occurs together with troponin in the thin filaments of muscle tissue.

• troponin

• “tropomyosin”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “tropomyosin”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.