/joohl"yeuhn/ , n.
1. ( Flavius Claudius Julianus ) ( "the Apostate" ) A.D. 331-363, Roman emperor 361-363.
2. a male given name, form of Julius .
/joohl"yeuhn/ , adj.
of, pertaining to, or characteristic of Julius Caesar.
[ 1585-95; Julianus, equiv. to Juli ( us ) JULIUS + -anus -AN ]