Eburones

Noun

 * 1) A Belgic people of Germanic or Celtic descent who lived in the upper north of Gaul in ancient times.

Etymology
If of / origin, probably from. However, if of origin, likely from ; a semantic "contamination" between the two senses is not impossible. More at Eburones.

Proper noun

 * 1) A Gallic-Germanic tribe of Gallia Belgica