al·ien
/ˈeɪlyən, ˈeɪliən/ Show Spelled[eyl-yuhn, ey-lee-uhn]
–noun
1. a resident born in or belonging to another country who has not acquired citizenship by naturalization ( distinguished from citizen).
2. a foreigner.
3. a person who has been estranged or excluded.
4. a creature from outer space; extraterrestrial.
Alien does not necessarily mean from outer-space (in all contexts), so technically he is an alien in a way

judging from a murloc's point of view
