conjury vs summoning

conjury and summoning both are nouns.

Word	Noun	Adjective	Verb	Adverb
conjury	Yes	No	No	No
summoning	Yes	No	No	No

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

conjury: calling up a spirit or devil
summoning: calling up supposed supernatural forces by spells and incantations

Other hyponyms of conjury include evocation.

conjury (noun)	summoning (noun)
calling up a spirit or devil	calling up supposed supernatural forces by spells and incantations