perijove vs point of periapsis

perijove and point of periapsis both are nouns.

Word	Noun	Adjective	Verb	Adverb
perijove	Yes	No	No	No
point of periapsis	Yes	No	No	No

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

perijove: periapsis in orbit around Jupiter
point of periapsis: (astronomy) the point in an orbit closest to the body being orbited

Other hypernyms of perijove include periapsis.

perijove (noun)	point of periapsis (noun)
periapsis in orbit around Jupiter	(astronomy) the point in an orbit closest to the body being orbited