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vibrograph

American  
[vahy-bruh-graf, -grahf] / ˈvaɪ brəˌgræf, -ˌgrɑf /

noun

  1. a device for recording mechanical vibrations.

Etymology

Origin of vibrograph

First recorded in 1870–75; vibro- + -graph

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.