What is the meaning of Cosmos?

The universe.

An ordered, harmonious whole.

Any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously coloured flowers and pinnate leaves.

plural of cosmo

cosmos, universe

cosmos, universe

Alternative form of cosmo

cosmos (herb of the genus Cosmos)

cosmos, universe

outer space

universe

space (area beyond the atmosphere of planets)

cosmos (herbs of the genus Cosmos)

Source: wiktionary.org