biotin
See also: Biotin
English
Etymology
Borrowed from German Biotin, from Ancient Greek βίοτος (bíotos, “life”).
Pronunciation
Noun
biotin (countable and uncountable, plural biotins)
- (biochemistry) A sulfur-containing member of the vitamin B complex, 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid, found in liver, egg yolk, milk and yeast, essential to the activity of multiple enzyme systems.