galaxy -- (a splendid assemblage (especially of famous people))
galax, galaxy, wandflower, beetleweed, coltsfoot, Galax urceolata -- (tufted evergreen perennial herb having spikes of tiny white flowers and glossy green round to heart-shaped leaves that become coppery to maroon or purplish in fall)
galaxy, extragalactic nebula -- ((astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust; "`extragalactic nebula' is a former name for `galaxy'")