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myofilament

[mahy-uh-fil-uh-muh nt] /ˌmaɪ əˈfɪl ə mənt/
noun, Cell Biology.
1.
a threadlike filament of actin or myosin that is a component of a myofibril.
Origin of myofilament
1945-1950
First recorded in 1945-50; myo- + filament
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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myofilament in Medicine

myofilament my·o·fil·a·ment (mī'ə-fĭl'ə-mənt)
n.
Any of the ultramicroscopic filaments, made up of actin and myosin, that are the structural units of a myofibril.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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