nitroglycerine vs vasodilative

nitroglycerine and vasodilative both are nouns.

Word	Noun	Adjective	Verb	Adverb
nitroglycerine	Yes	No	No	No
vasodilative	Yes	No	No	No

As nouns, vasodilative is a hypernym of nitroglycerine; that is, vasodilative is a word with a broader meaning than nitroglycerine:

nitroglycerine: a heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat)
vasodilative: a drug that causes dilation of blood vessels

Other hypernyms of nitroglycerine include vasodilator, nitrate.

nitroglycerine (noun)	vasodilative (noun)
a heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat)	a drug that causes dilation of blood vessels