tocopherol

Etymology
From  +.

Noun

 * 1)  Any of several isomers of the principal component of vitamin E, each containing a chromanol ring and an isoprene side-chain.

Synonyms

 * ,, and E309 when used as an antioxidant.

Translations

 * Chinese:
 * Mandarin: 生育酚
 * Finnish:
 * Japanese: トコフェロール
 * Korean: 토코페롤