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Meaning of echograph

ech•o•graph

Pronunciation: (ek'ō-graf", -gräf"), [key]
— n.
  1. a device that records oceanic depths by means of sonic waves.
  2. a similar device used in ultrasonography to examine internal body structures or monitor fetal development.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.