polyacoustics

English

Etymology

From poly- +‎ acoustics.

Noun

polyacoustics (uncountable)

1. The art of multiplying or magnifying sounds.

See also

• polyacoustic

References

• “polyacoustics”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.