Galilean vs Galilean satellite

Galilean and Galilean satellite both are nouns.

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

As nouns, Galilean and Galilean satellite are synonyms defined as:

Galilean and Galilean satellite: one of the four satellites of Jupiter that were discovered by Galileo

Galilean (noun)	Galilean satellite (noun)
one of the four satellites of Jupiter that were discovered by Galileo	one of the four satellites of Jupiter that were discovered by Galileo
an inhabitant of Galilee (an epithet of Jesus Christ)

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