Synonyms to calliope

Hammond organ, Mark, baroque organ, bazooka, calliophone, choralcelo, electric organ, electro-pneumatic organ, harmonium, hedgehog, hydraulic organ, launch pad, launching pad, launching platform, launching tube, melodeon, melodica, mousetrap, orchestrelle, organ, organophone, pipe organ, projector, reed organ, seraphine, silo, steam organ, symphonion, tracker-action organ, tubular-pneumatic organ, vocalion, balcony, catafalque, dais, emplacement, estrade, floor, gallery, heliport, hustings, landing, landing pad, landing stage, platform, podium, pulpit, rostrum, soapbox, stage, step terrace, stump, terrace, tribunal, tribune, c