Middle English word unisoun comes from Latin uni- (One; uni-.), Latin sonus

Detailed word origin of unisoun

Dictionary entry	Language	Definition
uni-	Latin (lat)	One; uni-.
sonus	Latin (lat)	(figuratively) tone, character, style. Sound, noise; pitch; speech.
unisonus	Malayalam (mal)
unisson	Middle French (frm)
unisoun	Middle English (enm)

Words with the same origin as unisoun