Definify.com
Webster 1913 Edition
Extern
Ex-tern′
,Noun.
[Cf. F.
externe
.] 1.
A pupil in a seminary who lives without its walls; a day scholar.
2.
Outward form or part; exterior.
[R.]
Webster 1828 Edition
Extern
EXTERN'
,Adj.
1.
Without itself; not inherent; not intrinsic. [Little used.]