Italian word abbasso comes from Italian basso, Italian a- (Ad- (indication direction) A- (indicating lack or loss).)

Detailed word origin of abbasso

Dictionary entry	Language	Definition
basso	Italian (ita)	(music) bass (all senses); bass guitar. (music) basso. Bottom, lower part Low (figuratively) base. (of light) faint. (of position) low, lower, lowered. (of water) shallow. Low. Narrow, thin. Short (in height).
a-	Italian (ita)	Ad- (indication direction) A- (indicating lack or loss).
abbasso	Italian (ita)	Down. Down with (as an exclamation).

Words with the same origin as abbasso