noun Etymology: International Scientific Vocabulary thi- + azine Date: 1900 any of various compounds that are characterized by a ring composed of four carbon atoms, one sulfur atom, and one nitrogen atom and include some important as dyes and others as tranquilizers
THIAZINE
Meaning of THIAZINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012