- a type of small accordion
- a type of keyboard instrument similar to the harmonium
WordReference Random House Unabridged Dictionary of American English © 2026
me•lo•de•on
(mə lō′dē ən),USA pronunciation n.
- Music and Dancea small reed organ.
- Music and Dancea kind of accordion.
- German, formed on Melodie melody; see accordion
- 1840–50, American.
Collins Concise English Dictionary © HarperCollins Publishers::
melodeon, melodion /mɪˈləʊdɪən/ n
'melodeon' also found in these entries (note: many are not synonyms or translations):