n.(Greek mythology) 7 daughters of Atlas and half-sisters of the Pleiades; they nurtured the infant Dionysus and Zeus placed them among the stars as a reward
英汉双解大词典
Hyades/ˈhaɪædz/(alsoHyads)
1.
N-PLURAL（复数型名词）
an open cluster of stars in the constellation Taurus 毕星团 → compare Pleiades