Definition of psophometric in US English:

psophometric

adjective

Electricity
  • Of or relating to a psophometer; specifically designating a single voltage which would produce the same effect in a communication circuit as the combined voltages of the noise signals.

Origin

1940s; earliest use found in Glossary Terms Telecommunications. From psophometer + -ic: see -metric.

Pronunciation

psophometric

/ˌsɒfəˈmɛtrɪk/