aposelene vs point of apoapsis

aposelene and point of apoapsis both are nouns.

Word	Noun	Adjective	Verb	Adverb
aposelene	Yes	No	No	No
point of apoapsis	Yes	No	No	No

As nouns, point of apoapsis is a hypernym of aposelene; that is, point of apoapsis is a word with a broader meaning than aposelene:

aposelene: apoapsis in orbit around the moon
point of apoapsis: (astronomy) the point in an orbit farthest from the body being orbited

Other hypernyms of aposelene include apoapsis.

aposelene (noun)	point of apoapsis (noun)
apoapsis in orbit around the moon	(astronomy) the point in an orbit farthest from the body being orbited