Dictionary.com
Thesaurus.com
Synonyms

fibril

American  
[fahy-bruhl, fib-ruhl] / ˈfaɪ brəl, ˈfɪb rəl /

noun

  1. a small or fine fiber or filament.

  2. Botany. any of the delicate hairs on the young roots of some plants.

  3. Cell Biology. any threadlike structure or filament.


fibril British  
/ ˈfaɪbrɪl, fɪ- /

noun

  1. a small fibre or part of a fibre

  2. biology a threadlike structure, such as a root hair or a thread of muscle tissue

"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

fibril Scientific  
/ fī′brəl,fĭb′rəl /
  1. 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.


Other Word Forms


Etymology

Origin of fibril

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


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Each fibril had to be carefully designed -- larger fibrils had weaker adhesion, while the smaller fibrils were hard to fabricate and prone to collapse and degradation.

From Science Daily ● Apr. 29, 2024

In their experiments, the researchers found that one fibril with a 19.6 mm2 cross-section could support loads up to 1.56 kg.

From Science Daily ● Apr. 29, 2024

Their image of these fibril assemblies made the cover of the ACS Nano and was put together by first author Weiyan Zhou, who color-coded the image based on where the Nile reds were pointing.

From Science Daily ● Apr. 26, 2024

Each protein molecule contributes two windings of a helix to the length of the fibril so that the β-strands alternate between intermolecular and intramolecular hydrogen bonding along the axis of the fibre.

From Nature ● Nov. 8, 2016

As the second incision was made, I felt a strange lightning of pain play through the limb, defining every minutest fibril of nerve.

From The Atlantic Monthly, Volume 18, No. 105, July 1866 by Various

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com