Original sentence: )", derived ultimately from the Proto-Indo-European root *bhelgh- ("to swell, bulge, billow").The Belgae ( or ) were a large Gaulish confederation of tribes living in northern Gaul, between the English Channel, the west bank of the Rhine, and northern bank of the river Seine, from at least the third century BC
Edited sentence: )", cognate with the Dutch adjective gebelgd, "to be very angry" and verbolgen, "being angry", and the Old English verb belgan, "to be angry" (from Proto-Germanic *balgiz), derived ultimately from the Proto-Indo-European root *bhelgh- ("to swell, bulge, billow").The Belgae ( or ) were a large Gallic-Germanic confederation of tribes living in northern Gaul, between the English Channel, the west bank of the Rhine, and northern bank of the river Seine, from at least the third century BC