IPA: /ˈkɒz.məʊ/
KK: /ˈkɑzmoʊ/
A person who is familiar with and at ease in many different countries and cultures.
She is a true cosmo, having lived in several countries and speaking multiple languages.
Cosmo is derived from the Greek word "kosmos" (meaning order, universe, or world). It refers to the universe as an ordered and harmonious system.
Think of the Greek word for order or universe — that's why 'cosmo' relates to the universe or the world.