Where does “echotomography” come from?

echotomography (English) comes from English tomography, from English -graphy, from French -graphie, from Latin -graphia, from Ancient Greek γράφω, from Proto-Hellenic grəpʰō, from Proto-Indo-European gerbʰ-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...

echotomography (English): Tomography imaging by detecting acoustic (usually ultrasonic) reflections from variations in acoustic impedance

Definitions

  1. Tomography imaging by detecting acoustic (usually ultrasonic) reflections from variations in acoustic impedance

Ancestry of “echotomography”, step by step

StepLanguageWordMeaning
1EnglishtomographyImaging by sections or sectioning
2English-graphySomething written or otherwise represented in the...
3French-graphie-graphy
4Latin-graphia-graphy
5Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
6Proto-Hellenicgrəpʰōto scratch, cut or carve into
7Proto-Indo-Europeangerbʰ-to carve
8Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

Words derived from “echotomography

Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Hellenic grəpʰō