sonograph

[ son-uh-graf, -grahf ]
/ ˈsɒn əˌgræf, -ˌgrɑf /

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

Medicine definitions for sonograph

sonograph
[ sŏnə-grăf′, sō′nə- ]

n.

ultrasonograph
sonogram

Other words from sonograph

son′o•graphic adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.