MICROPHONE
\mˈa͡ɪkɹəfˌə͡ʊn], \mˈaɪkɹəfˌəʊn], \m_ˈaɪ_k_ɹ_ə_f_ˌəʊ_n]\
Definitions of MICROPHONE
- 1920 - A practical medical dictionary.
- 1898 - Warner's pocket medical dictionary of today.
- 1899 - The american dictionary of the english language.
- 1919 - The Concise Standard Dictionary of the English Language
- 1874 - Etymological and pronouncing dictionary of the English language
- 1898 - American pocket medical dictionary
Sort: Oldest first
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An instrument for magnifying sounds.
By Stedman, Thomas Lathrop
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Instrument used to intensify sounds.
By William R. Warner
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An instrument which, by means of an electric current, renders the faintest sounds distinctly audible.
By Daniel Lyons
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An apparatus for magnifying faint sounds by means of electrical devices.
By James Champlin Fernald
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An instrument for making low sounds more distinctly audible.
By Stormonth, James, Phelp, P. H.
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