From BiblePortal Wikipedia
Webster's Dictionary 
(1): (a.) Of or pertaining to Assyria, or to its inhabitants.
(2): (n.) A native or an inhabitant of Assyria; the language of Assyria.
Morrish Bible Dictionary 
Cyclopedia of Biblical, Theological and Ecclesiastical Literature 
(Heb. same as ASSHUR; Sept. and Apocrypha Ἀσσύριος ). (See Assyria).