Late 19th century; earliest use found in The Academy: a monthly record of literature, learning, science, and art. From classical Latin exiliumexile + -an.
Definition of exilian in US English:
exilian
adjective
rare
Exilic.
Origin
Late 19th century; earliest use found in The Academy: a monthly record of literature, learning, science, and art. From classical Latin exilium exile + -an.