hydride vs binary compound

hydride and binary compound both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydride	Yes	No	No	No
binary compound	Yes	No	No	No

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

hydride: any binary compound formed by the union of hydrogen and other elements
binary compound: chemical compound composed of only two elements

hydride (noun)	binary compound (noun)
any binary compound formed by the union of hydrogen and other elements	chemical compound composed of only two elements