cosmopolite

Short definition from Wiktionary

Noun

1. 1
   One who is at home in every place; a citizen of the world; a cosmopolitan person.
2. 2
   The butterfly painted lady (Vanessa cardui).
3. 3
   A plant found more or less everywhere in the world.

Adjective

1. 1
   Of or relating to cosmopolites; cosmopolitan.
2. 2
   Oriented, exposed to or open to ideas and influences outside one's own social system or group.
3. 3
   Distributed throughout the world; having a wide geographical distribution.