Unit of loudness (4 letters) — Crossword Helper

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The Clue

Unit of loudness (4 letter answer)

The Answer

PHON

Tags

comb form loudnes measure measuring phon prefix sds sound speech study tone unit

Notes

The answer PHON is rarely seen, appearing only about once every 1600 puzzles.

Related Clues

Sound measure
Sound: Prefix
Study of speech sds.
Tone: Comb. form
Unit measuring loudness

Definition

PHON as a noun:

1. a unit of subjective loudness