Search tocopherolquinone (TQ) tocopherolquinone (TQ) /tōkof′ərōlkwī″nōn/ , an oxidized form of tocopherol, or vitamin E. Tweet Telegram VK Random Words stria terminalis mixed porphyria cost cap floppy, floppy disk eyebrow meatal helicopod gait microangiopathic hemolytic anemia (MAHA) emphysematous chest