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Infrasound vs Ultrasounds - What's the difference?

infrasound | ultrasounds |

As nouns the difference between infrasound and ultrasounds

is that infrasound is sound waves having frequency below the human audible range (below about 20 Hz) while ultrasounds is plural of ultrasound.

infrasound

English

Noun

(wikipedia infrasound)
  • (physics) Sound waves having frequency below the human audible range (below about 20 Hz).

    • Related terms

    * infrasonic, infrasonics

    Antonyms

    * ultrasound

    ultrasounds

    English

    Noun

    (head)