1Greek Mythology A Trojan youth who was so beautiful that he was carried off to be Zeus' cup-bearer.
〔希腊神话〕伽倪墨得斯（特洛伊少年，因貌美被选去为宙斯斟酒）
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).
〔天文〕木卫三
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.
〔希腊神话〕伽倪墨得斯（特洛伊少年，因貌美被选去为宙斯斟酒）
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).