infrasonik

== Indonesian == === Etymology === Internationalism, from infra- +‎ sonik === Pronunciation === (Standard Indonesian) IPA(key): /infraˈsɔnik/ [in.fraˈsɔ.nɪk̚] Syllabification: in‧fra‧so‧nik === Adjective === infrasonik infrasonic (of sound waves, having frequencies below the human audible range) infrasonic (of a device, generating or employing such sound waves) === Noun === infrasonik infrasound (sound wave having a frequency below the human audible range)