- Pleiades - (Greek mythology) 7 daughters of Atlas and half-sisters of the Hyades; placed among the stars to save them from the pursuit of Orion
--1 is a kind of nymph
--1 has members: Sterope, Asterope- Pleiades - a star cluster in the constellation Taurus
--2 is a kind of bunch, clump, cluster, clustering
--2 is a member of Taurus
--2 has members: Sterope, Asterope - Pleiades - a star cluster in the constellation Taurus