Webster's Revised Unabridged Dictionary · 1913

Belgic

Belgic ({not transcribed}) , adjective

[Latin Belgicus, from Belgae the Belgians.]

1.
Of or pertaining to the Belga, 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.