411 REFERENCE · Wiktionary
Galilean moons
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en noun form
en Galilean moon
Proper noun
Galilean moons
The four and by far largest moons of Jupiter, namely Io, Europa, Ganymede and Callisto, discovered by Galileo Galilei. en Copernican Revolution
Synonyms
en Galilean satellites
See also
en Jovian moons