| Melodeon 1. (n.) A kind of small reed organ; -- a portable form of the seraphine. 2. (n.) A music hall. Thesaurus Entries Hammond organ, baroque organ, calliope, calliophone, choralcelo, electric organ, electro-pneumatic organ, harmonium, hydraulic organ, melodica, orchestrelle, organ, organophone, pipe organ, reed organ, seraphine, steam organ, symphonion, tracker-action organ, tubular-pneumatic organ, vocalion |