ex·tern or ex·terne 
(ĕkstûrn′)
(ĕkstûrn′)n.
A person associated with but not officially residing in an institution, especially a nonresident physician on a hospital staff.
[Latin externus, external; see EXTERNAL.]
extern·ship′ n.
- Aleutian Islands
- A level
- A-level
- alevin
- alewife
- alewife
- alexander
- Alexander
- Alexander
- Alexander
- Alexander
- Alexander
- Alexander
- Alexander
- Alexander
- Alexander Archipelago
- Alexander Frederick
- Alexander Graham
- Alexander Hamilton
- Alexander I
- Alexander I
- Alexander I
- Alexander II
- Alexander III
- Alexander I Island