(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust | everything that exists anywhere |
a splendid assemblage (especially of famous people) | any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals |
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 | |