infrasonic

in·fra·son·ic

adj \ˌin-frə-ˈsä-nik, -(ˌ)frä-\

Definition of INFRASONIC

1

: having or relating to a frequency below the audibility range of the human ear

2

: utilizing or produced by infrasonic waves or vibrations

First Known Use of INFRASONIC

1927

Rhymes with INFRASONIC

catatonic, cosmogonic, diachronic, diatonic, disharmonic, electronic, embryonic, epigonic, hegemonic, histrionic, homophonic, Housatonic, hypersonic, inharmonic, isotonic, macaronic, megaphonic, microphonic, monophonic, monotonic, nonionic, nucleonic, pentatonic, pharaonic, philharmonic, plate-tectonic, polyphonic, quadraphonic, semitonic, skeletonic, Solomonic, supersonic, supertonic, telephonic, thermionic, ultrasonic