ˈthīəˌnēn, -_nə̇n trademark
— used for a dark crystalline basic dye of the thiazine class that is the parent compound of methylene blue and is used chiefly as a biological stain
ˈthīəˌnēn, -_nə̇n trademark
— used for a dark crystalline basic dye of the thiazine class that is the parent compound of methylene blue and is used chiefly as a biological stain
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012