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preamp

American

[pree-amp] / ˈpriˌæmp /

Or pre-amp

noun

Informal.

a preamplifier.

Etymology

Origin of preamp

First recorded in 1955–60; by shortening

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.