Where does “sphygmophone” come from?

sphygmophone (English) comes from English -phone, from Ancient Greek φωνή, from Proto-Hellenic pʰōnā́, from Proto-Indo-European bʰoh₂-néh₂, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

sphygmophone (English): An electrical instrument for determining by ear...

Definitions

  1. An electrical instrument for determining by ear...

Ancestry of “sphygmophone”, step by step

StepLanguageWordMeaning
1English-phoneA type of sound; A device that makes a sound; A...
2Ancient Greekφωνήsound; Usually of the human voice: voice, cry,...
3Proto-Hellenicpʰōnā́—
4Proto-Indo-Europeanbʰoh₂-néh₂—
5Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
6Proto-Indo-Europeanbʰeh₂-s-ri-—
Every word from Proto-Indo-European bʰeh₂-s-ri- →Every word from Proto-Indo-European bʰeh₂- →Every word from Proto-Indo-European bʰoh₂-néh₂ →