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echograph

American

[ek-oh-graf, -grahf] / ˈɛk oʊˌgræf, -ˌgrɑf /

noun

a device that records oceanic depths by means of sonic waves.
a similar device used in ultrasonography to examine internal body structures or monitor fetal development.

Other Word Forms

Etymology

Origin of echograph

First recorded in 1945–50; echo + -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.