tocotrienol

noun
to·​co·​tri·​en·​ol | \ ˌtō-kō-ˈtrī-ə-ˌnōl, -ˌnȯl How to pronounce tocotrienol (audio) \

Medical Definition of tocotrienol

: any of several compounds that are similar to the tocopherols but in which the isoprenoid units of the side chain are unsaturated

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