- infrasonic frequency
- any frequency below the audio frequency range.
Medical dictionary. 2011.
Medical dictionary. 2011.
infrasonic — [in΄frə sän′ik] adj. [ INFRA + SONIC] designating or of a frequency of mechanical vibrations below the range audible to the human ear, i.e., below c. sixteen vibrations per second … English World dictionary
infrasonic — Denoting those frequencies that lie below the range of human hearing. [infra + L. sonus, sound] * * * in·fra·son·ic sän ik adj 1) having or relating to a frequency below the audibility range of the human ear 2) utilizing or produced by infrasonic … Medical dictionary
infrasonic — adjective Date: 1927 1. having or relating to a frequency below the audibility range of the human ear 2. utilizing or produced by infrasonic waves or vibrations … New Collegiate Dictionary
infrasonic — /in freuh son ik/, adj. noting or pertaining to a sound wave with a frequency below the audio frequency range. [1925 30; INFRA + SONIC] * * * … Universalium
infrasonic — adj. pertaining to sound waves having a frequency below the audible range … English contemporary dictionary
infrasonic — adjective referring to sound waves with a frequency below the lower limit of human audibility … English new terms dictionary
infrasonic — in•fra•son•ic [[t]ˌɪn frəˈsɒn ɪk[/t]] adj. phs noting or pertaining to a sound wave with a frequency below the range of normally audible sound • Etymology: 1925 … From formal English to slang
infrasonic — adj. of or relating to sound waves with a frequency below the lower limit of human audibility. Derivatives: infrasonically adv … Useful english dictionary
subsonic frequency — infrasonic f … Medical dictionary
Brown note — For similar phrases, see Brown note (disambiguation). Contents 1 Television show tests 2 Physiological effects of low frequency vibration 3 … Wikipedia