Definition of aurelian:
(n) :
A male given name from Latin, of mostly historical use in English.
(adj) :
Characteristic of the Roman emperor Aurelius
(n) :
(archaic) An entomologist devoted to the study of butterflies and moths.
(adj) :
Pertaining to or resembling an aurelia; gold-coloured, golden.
(n) :
(obsolete) A collector of butterflies.