n. [ Pref. cata + phonic: cf. F. cataphonique. ] (Physics) That branch of acoustics which treats of reflected sounds; catacoustics. [ 1913 Webster ]
a. Of or relating to cataphonics; catacoustic. [ 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 ]