accordion
US /əˈkɔ:rdiən/
・UK /əˈkɔ:diən/
C1
noun
- Musical instrument you squeeze with your hands
- A musical instrument with bellows, metal reeds, and keys or buttons, played by compressing or expanding the bellows while pressing the keys or buttons.
adjective
- Having folds or pleats resembling those of an accordion.
other
- To collapse or fold together in the manner of an accordion.