rotenone vs insect powder

rotenone and insect powder both are nouns.

Word	Noun	Adjective	Verb	Adverb
rotenone	Yes	No	No	No
insect powder	Yes	No	No	No

As nouns, insect powder is a hypernym of rotenone; that is, insect powder is a word with a broader meaning than rotenone:

rotenone: a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube
insect powder: a chemical used to kill insects

Other hypernyms of rotenone include insecticide.

rotenone (noun)	insect powder (noun)
a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube	a chemical used to kill insects