1) Choral instrument 2) Instrument 3) Melodic instrument 4) Music venue in Boston 5) Music machine 6) Musical instrument 7) Musical implement 8) Musical device 9) Musical gadget 10) Musical doodad 11) Musical gizmo 12) Musical apparatus 13) Small organ 14) Small reed organ 15) Type of accordion 1) Organ 
• (n.) A kind of small reed organ; -- a portable form of the seraphine. • (n.) A music hall.
keyboard instrument sounded by the vibration of free reeds by wind. It is an American development of the harmonium, from which it differs in two ... [1 related articles]
Me·lo'de·on noun [ New Latin , from Greek ... musical. See Melody , and confer Odeon .] 1. (Mus.) A kind of small reed organ; -- a portable form of the seraphine. 2. A music hall. 
Button keyed Accordion, In England this term includes all button keyed accordions, in Ireland and Scotland it is more specific to the one row 10 keyed variety.
The melodeon is a kind of small reed organ, a portable form of the seraphine.