concertina
noun /ˌkɒnsəˈtiːnə/
/ˌkɑːnsərˈtiːnə/
- enlarge imagea musical instrument like a small accordion that you hold in both hands. You press the ends together and pull them apart to produce sounds.
六角手风琴 Topics Musicc2词源mid 19th cent.: from concert + -ina.