combo
/ˈkɒmbəʊ/noun
(pl. -os) informal <非正式>
1
- a small jazz, rock, or pop band小型爵士（或摇滚、流行）乐队。
2
- chiefly N. Amer. a combination, typically of different foods〈主北美〉（尤指不同食物的）结合物, 混合物：
as modifier combo meals.烩食。
2.1
- a guitar amplifier with an integral speaker rather than a separate one组合吉他扬声器; 组合吉他音响。
词源
1920s (originally US)： abbreviation of COMBINATION + -O.