definition of
[cosmos]

[1] #1 cosmos n. [universe, existence, creation, world, macrocosm] everything that exists anywhere; "they study the evolution of the universe"; "the biggest tree in existence". wn

[2] #2 cosmos n. [cosmea] any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals. wn