土卫六 Traditional form: 土衛六 Pinyin (reading): Tǔwèi Liù Definitions: Titan (moon of Saturn), aka Saturn VI Characters: 土 - soil, earth; items made of earth 卫 - to guard, to protect, to defend 六 - six Traditional characters: 土 - soil, earth; items made of earth 衛 - to guard, to protect, to defend 六 - six