n. a portable musical instrument with reeds blown by bellows and played by means of keys and buttons. accordion pleat, wall , etc. one folding like the bellows of an accordion. accordionist n.
[ G Akkordion f. It. accordare to tune ]
ACCORDION
Meaning of ACCORDION in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012