Definify.com
Webster 1913 Edition
Castilian
Cas-til′ian
,Noun.
[Sp.
castellano
, from Castila
, NL. Castilia
, Castella
. Castile, which received its name from the castles erected on the frontiers as a barrier against the Moors.] 1.
An inhabitant or native of Castile, in Spain.
2.
The Spanish language as spoken in Castile.
Webster 1828 Edition
Castilian
CASTILIAN
,Adj.
CASTILIAN
,Noun.