Sonometer

noun

Definitions

Noun
  1. 1
    An audiometer (device for gauging the hearing).
  2. 2
    an instrument used to measure the sensitivity of hearing wordnet
  3. 3
    An instrument for measuring sounds or their intervals by means of a sounding board with strings stretched above it, movable bridges, and weights for varying the tension.

Etymology

From sono- + -meter.

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