hydrazoic acid vs hydride

hydrazoic acid and hydride both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydrazoic acid	Yes	No	No	No
hydride	Yes	No	No	No

As nouns, hydride is a hypernym of hydrazoic acid; that is, hydride is a word with a broader meaning than hydrazoic acid:

hydrazoic acid: a colorless explosive liquid that is volatile and poisonous and foul-smelling
hydride: any binary compound formed by the union of hydrogen and other elements

Other hypernyms of hydrazoic acid include explosive.

hydrazoic acid (noun)	hydride (noun)
a colorless explosive liquid that is volatile and poisonous and foul-smelling	any binary compound formed by the union of hydrogen and other elements