Mus. [a. It. bombardone, augmentative form of bombardo.] A brass instrument of the trumpet-kind, in tone resembling an ophicleide; also a bass reed-stop on the organ.

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1856.  Mrs. C. Clarke, trans. Berlioz’ Instrument., 176/1. The Bombardon … is a low instrument, without keys, and with three cylinders.

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1876.  Hiles, Catech. Organ, x. (1878), 71. Bombardone, Bombardon, Bombarde, a reed-stop of metal or wood.

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1880.  Grove, Dict. Mus., I. 259. Bombardon, bombard … were originally names of the different varieties of the oboe or bassoon family; the bombardon, or largest instrument, reaching to contra F. From these the name was transferred to a bass reed-stop on the organ, with 6-foot tone.

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