Source : Webster's Revised Unabridged Dictionary (1913)

Assyrian \As*syr"i*an\, a. [L. Assyrius.]
   Of or pertaining to Assyria, or to its inhabitants. -- n. A
   native or an inhabitant of Assyria; the language of Assyria.

Source : WordNet®

Assyrian
     n 1: an inhabitant of ancient Assyria
     2: an extinct language of the Assyrians regarded as a dialect
        of Akkadian