microfibril

[ mahy-kroh-fahy-bruh l, -fib-ruh l ]
/ ˌmaɪ kroʊˈfaɪ brəl, -ˈfɪb rəl /

noun Cell Biology.

a microtubule, microfilament, or other fine threadlike structure of a cell.

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Origin of microfibril

First recorded in 1935–40; micro- + fibril
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for microfibril

microfibril
[ mī′krō-fībrəl, -fĭbrəl ]

n.

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