Emily Dickinson Lexicon

COS-MO-POL'I-TAN, or COS-MOP'O-LITE, n. [s as z. Gr. κοσμος, world, and πολιτης, a citizen.]

A person who has no fixed residence; one who is no where a stranger, or who is at home in every place; a citizen of the world. – Howell.