Source : Webster's Revised Unabridged Dictionary (1913)

Belgic \Bel"gic\, a. [L. Belgicus, fr. Belgae the Belgians.]
   1. Of or pertaining to the Belg[ae], a German tribe who
      anciently possessed the country between the Rhine, the
      Seine, and the ocean.

            How unlike their Belgic sires of old. --Goldsmith.

   2. Of or pertaining to the Netherlands or to Belgium.