'Sonometer' definitions:

Definition of 'sonometer'

(from WordNet)
noun
An instrument used to measure the sensitivity of hearing [syn: audiometer, sonometer]

Definition of 'Sonometer'

From: GCIDE
  • Sonometer \So*nom"e*ter\, n. [L. sonus a sound + -meter.]
  • 1. (Physiol.) An instrument for exhibiting the transverse vibrations of cords, and ascertaining the relations between musical notes. It consists of a cord stretched by weight along a box, and divided into different lengths at pleasure by a bridge, the place of which is determined by a scale on the face of the box. [1913 Webster]
  • 2. An instrument for testing the hearing capacity. [1913 Webster]