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/ˈbaɪətɪn/ · noun
(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..
Use biotin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Biotin means (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..
Common synonyms include vitamin B7, vitamin H, vitamin h.
The opposite depends on the specific sense.
Use biotin where its definition matches the intended context.
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