Sonifer Son"i*fer, n. [NL. See {Soniferous}.] A kind of ear trumpet for the deaf, or the partially deaf. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • hearing aid — (Roget s IV) n. Syn. listening device, ear trumpet, otophone, sonifer, amplifier, sound intensifier, headphone …   English dictionary for students

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