phenothiazine vs thiazine

phenothiazine and thiazine both are nouns.

Word	Noun	Adjective	Verb	Adverb
phenothiazine	Yes	No	No	No
thiazine	Yes	No	No	No

As nouns, thiazine is a hypernym of phenothiazine; that is, thiazine is a word with a broader meaning than phenothiazine:

phenothiazine: a compound used primarily in veterinary medicine to rid farm animals of internal parasites
thiazine: a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom

phenothiazine (noun)	thiazine (noun)
a compound used primarily in veterinary medicine to rid farm animals of internal parasites	a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom