1Greek Mythology A Trojan youth who was so beautiful that he was carried off to be Zeus' cup-bearer.
2Astronomy One of the Galilean moons of Jupiter, the seventh-closest satellite to the planet and the largest satellite in the solar system (diameter 5,262 km).
Definition of Ganymede in US English:
Ganymede
proper nounˈɡanəˌmēd
1Greek Mythology A Trojan youth who was so beautiful that he was carried off by Zeus to be the cupbearer for the Olympic gods.
2Astronomy One of the Galilean moons of Jupiter, the seventh closest satellite to the planet and the largest satellite in the solar system with a diameter of 3,268 miles (5,260 km).