a. (Physics) Pertaining to, or causing the production of, sound by means of the actinic, or ultraviolet, rays;
adj.
a. Antiphonal. [ 1913 Webster ]
a. Of or relating to cataphonics; catacoustic. [ 1913 Webster ]
n. [ Pref. cata + phonic: cf. F. cataphonique. ] (Physics) That branch of acoustics which treats of reflected sounds; catacoustics. [ 1913 Webster ]
n. The doctrine of refracted sound; diacoustics. [ 1913 Webster ]
a. Belonging to, or resembling, egophony. [ 1913 Webster ]
n. [ See Euphony. ] (Mus.) A kind of upright piano. [ 1913 Webster ]
a. Of or pertaining to a microphone; serving to intensify weak sounds. [ Webster 1913 Suppl. ]
n. [ See Microphone. ] The science which treats of the means of increasing the intensity of low or weak sounds, or of the microphone. [ 1913 Webster ]
a. [ Mono- + Gr. &unr_; a voice. ]
a. [ Gr.
n.
a. [ Phosphoric + sulphonic. ] (Chem.) Pertaining to, or designating, certain derivatives of phosphorous acid containing a hydrocarbon radical with the phosphorus directly bonded to a carbon, and analogous to the sulphonic acids;
a. Of or pertaining to photophone. [ 1913 Webster ]
a. [ Gr. &unr_;;
a. Of or pertaining to a siphon. [ 1913 Webster ]
a. [ Gr. &unr_; Stentor + &unr_; a sound, voice. See Stentor. ] Speaking or sounding very loud; stentorian. [ Obs. ] [ 1913 Webster ]
Of this stentorophonic horn of Alexander there is a preserved in the Vatican. Derham. [ 1913 Webster ]
a. (Chem.) Pertaining to, or derived from, a sulphone; -- used specifically to designate any one of a series of acids (regarded as acid ethereal salts of sulphurous acid) obtained by the oxidation of the mercaptans, or by treating sulphuric acid with certain aromatic bases (as benzene);
Sulphonic group (Chem.),
a.
a. Pertaining to, or characterized by, tautophony; repeating the same sound. [ 1913 Webster ]
a. [ Cf. F. téléphonique. See Telephone. ]
adv. By telephonic means or processes; by the use of the telephone. [ 1913 Webster ]