\Sla*vo"ni*an\, Slavonic \Sla*von"ic\, a. 1. Of or pertaining to Slavonia, or its inhabitants. 2. Of or pertaining to the Slavs, or their language.
\Sla*vo"ni*an\, n. A native or inhabitant of Slavonia; ethnologically, a Slav.
Webster's 1913 Dictionary