Thiosulfil vs sulfa

Thiosulfil and sulfa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thiosulfil	Yes	No	No	No
sulfa	Yes	No	No	No

As nouns, sulfa is a hypernym of Thiosulfil; that is, sulfa is a word with a broader meaning than Thiosulfil:

Thiosulfil: trade name for a sulfonamide antibacterial
sulfa: antibacterial consisting of any of several synthetic organic compounds capable of inhibiting the growth of bacteria that require PABA

Other hypernyms of Thiosulfil include sulfa drug, sulfonamide, sulpha.

Thiosulfil (noun)	sulfa (noun)
trade name for a sulfonamide antibacterial	antibacterial consisting of any of several synthetic organic compounds capable of inhibiting the growth of bacteria that require PABA