Search tocopherolquinone (TQ) tocopherolquinone (TQ) /tōkof′ərōlkwī″nōn/ , an oxidized form of tocopherol, or vitamin E. Tweet Telegram VK Random Words adrenergic fiber integumentary system stearyl alcohol female reproductive system assessment Cori cycle FDI numbering system male sterility Ixodes homologous insemination