safranin vs dyestuff

safranin and dyestuff both are nouns.

Word	Noun	Adjective	Verb	Adverb
safranin	Yes	No	No	No
dyestuff	Yes	No	No	No

As nouns, dyestuff is a hypernym of safranin; that is, dyestuff is a word with a broader meaning than safranin:

safranin: any of a class of chiefly red organic dyes
dyestuff: a usually soluble substance for staining or coloring e.g. fabrics or hair

Other hypernyms of safranin include dye.

safranin (noun)	dyestuff (noun)
any of a class of chiefly red organic dyes	a usually soluble substance for staining or coloring e.g. fabrics or hair