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单词 fibril
释义

fibril

[ fahy-bruhl, fib-ruhl ]
/ ˈfaɪ brəl, ˈfɪb rəl /
SEE SYNONYMS FOR fibril ON THESAURUS.COM

noun

a small or fine fiber or filament.
Botany. any of the delicate hairs on the young roots of some plants.
Cell Biology. any threadlike structure or filament.

Origin of fibril

1655–65; <New Latin fibrilla, equivalent to Latin fibr(a) fiber + -illa diminutive suffix

OTHER WORDS FROM fibril

fi·bril·lar, adjectivefi·bril·lose, adjective

Words nearby fibril

fibreglass, fibremia, fibre optics, fibrescope, fibriform, fibril, fibrilla, fibrillar, fibrillary contractions, fibrillary tremor, fibrillate
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for fibril

  • Fī′bril, a small fibre; one of the extremely minute threads composing an animal fibre; Fibril′la, a fibril, filament.

    Chambers's Twentieth Century Dictionary (part 2 of 4: E-M)|Various

British Dictionary definitions for fibril

fibril

fibrilla (faɪˈbrɪlə, fɪ-)

/ (ˈfaɪbrɪl) /

noun plural -brils or -brillae (-ˈbrɪliː)

a small fibre or part of a fibre
biology a threadlike structure, such as a root hair or a thread of muscle tissue

Derived forms of fibril

fibrilar, fibrillar or fibrillose, adjectivefibrilliform, adjective

Word Origin for fibril

C17: from New Latin fibrilla a little fibre
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for fibril

fibril
[ fībrəl, fĭbrəl ]

n.

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

Scientific definitions for fibril

fibril
[ fībrəl, fĭbrəl ]

Any of various threadlike fibers or filaments that are constituent parts of a cell or larger structure. Cellulose fibrils are the main component of cell walls in plants. Fibrils make up the contractile part of striated muscle fiber in the body.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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