jemmy vs pry bar

jemmy and pry bar both are nouns.

Word	Noun	Adjective	Verb	Adverb
jemmy	Yes	No	No	No
pry bar	Yes	No	No	No

As nouns, pry bar is a hypernym of jemmy; that is, pry bar is a word with a broader meaning than jemmy:

Other hypernyms of jemmy include crowbar, pry, wrecking bar.

jemmy (noun)	pry bar (noun)
a short crowbar	a heavy iron lever with one end forged into a wedge