quercitron vs dyestuff

quercitron and dyestuff both are nouns.

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

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

quercitron: a yellow dye made from the bark of the quercitron oak tree
dyestuff: a usually soluble substance for staining or coloring e.g. fabrics or hair

Other hypernyms of quercitron include dye.

quercitron (noun)	dyestuff (noun)
medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped	a usually soluble substance for staining or coloring e.g. fabrics or hair
a yellow dye made from the bark of the quercitron oak tree