Actinophone

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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.]