Where does “phonocardiograph” come from?

phonocardiograph (English) comes from English cardiograph, from English cardio-, from Ancient Greek Καρδία, from Proto-Hellenic kərdíyā, from Proto-Indo-European ḱr̥díyeh₂, from Proto-Indo-European ḱḗr — heart.

phonocardiograph (English): A device that records and displays the sounds...

Definitions

  1. A device that records and displays the sounds...

Ancestry of “phonocardiograph”, step by step

StepLanguageWordMeaning
1Englishcardiographan instrument which, placed in contact with the...
2Englishcardio-Relating to the heart; Relating to the cardia of...
3Ancient GreekΚαρδίαheart (as the source of emotion, love, etc.)
4Proto-Hellenickərdíyā
5Proto-Indo-Europeanḱr̥díyeh₂
6Proto-Indo-Europeanḱḗrheart
Every word from Proto-Indo-European ḱḗrEvery word from English cardio-Every word from Proto-Indo-European ḱr̥díyeh₂