dynamite vs gelignite

dynamite and gelignite both are nouns.

Word	Noun	Adjective	Verb	Adverb
dynamite	Yes	No	Yes	No
gelignite	Yes	No	No	No

As nouns, gelignite is a hyponym of dynamite; that is, gelignite is a word with a more specific, narrower meaning than dynamite:

dynamite: an explosive containing nitrate sensitized with nitroglycerin absorbed on wood pulp
gelignite: a type of dynamite in which the nitroglycerin is absorbed in a base of wood pulp and sodium or potassium nitrate

Other hyponyms of dynamite include gelly.

dynamite (noun)	gelignite (noun)
an explosive containing nitrate sensitized with nitroglycerin absorbed on wood pulp	a type of dynamite in which the nitroglycerin is absorbed in a base of wood pulp and sodium or potassium nitrate

dynamite (verb)	gelignite (verb)
blow up with dynamite