Galilean vs Ganymede

Galilean and Ganymede both are nouns.

Word	Noun	Adjective	Verb	Adverb
Galilean	Yes	Yes	No	No
Ganymede	Yes	No	No	No

Galilean (noun)	Ganymede (noun)
one of the four satellites of Jupiter that were discovered by Galileo	the largest of Jupiter's satellites
an inhabitant of Galilee (an epithet of Jesus Christ)	(Greek mythology) a Trojan boy who was so beautiful that Zeus carried him away to serve as cupbearer to the gods

Galilean (adjective)	Ganymede (adjective)
of or relating to Galilee or its inhabitants
of or relating to Galileo or his works