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Showing results for sonograph. Search instead for sonography.

sonograph

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

noun

Physics.
  1. an instrument that produces a graphic representation of sound.


Etymology

Origin of sonograph

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

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