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Definition of biotin

biotin

/ˈbaɪ.ə.tɪn/
bi · o · tin
Plural:biotins
•
Adjective:biotinic
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biotin Lexical Profile

biotin Game Scores & Validity

• noun

1

A water-soluble B-complex vitamin that serves as an essential coenzyme in the metabolism of fatty acids, amino acids, and glucose, found naturally in foods such as egg yolks, liver, and nuts.

Example

"Many people take a daily biotin supplement to support healthy hair, skin, and nails."

Synonyms
View all synonyms for biotin

• Nearby Words

bioterrorism
bioterrorist
biotic
biotin
biowarfare
biowaste
bioweapon

Word Origin & Etymology

Coined in the 1930s from German Biotin, formed from Ancient Greek βίος (bíos, "life") and the chemical suffix -in.

Cite this Entry

Wordmom. (2026). Definition of Biotin. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/biotin
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