Actinophone Ac*tin"o*phone, n. [Gr. ?, ?, ray + ? voice.] (Physics) An apparatus for the production of sound by the action of the actinic, or ultraviolet, rays. [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

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  • actinophone —   n. instrument in which sound is produced by actinic rays.    ♦ actinophonic, a …   Dictionary of difficult words

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