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sonograph

[son-uh-graf, -grahf]

noun Physics.

an instrument that produces a graphic representation of sound.

Origin of sonograph

First recorded in 1955–60; sono- + -graph

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

sonograph in Medicine

sonograph

[sŏn′ə-grăf′, sō′nə-]

n.

ultrasonograph

sonogram

Related formsson′o•graph′ic adj.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.