accordion
accordion
ac∙cor∙di∙on / əˈkɔrdɪən ; əˈkɔ:diən /
◙noun [C] also piano accordion [BrE]
1. a musical instrument like a large box that you hold in both hands. You play it by pressing the sides together and pulling them out again, while you push buttons and KEYS .
• 手风琴
♦accordionistnoun [C]