Harmonium
[n] a free-reed instrument in which air is forced through the reeds by bellows
Related Information
Related Terms
baroque organ, calliope, calliophone, choralcelo, electric organ, electro-pneumatic organ, Hammond organ, hydraulic organ, melodeon, melodica, orchestrelle, organ, organophone, pipe organ, reed organ, seraphine, steam organ, symphonion, tracker-action org