Dictionary.com Thesaurus.com

myofilament

American

[mahy-uh-fil-uh-muhnt] / ˌmaɪ əˈfɪl ə mənt /

noun

Cell Biology.

a threadlike filament of actin or myosin that is a component of a myofibril.

Etymology

Origin of myofilament

First recorded in 1945–50; myo- + filament

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.