Etymograph

English

electrocardiograph

Electrocardiograph comes from Ancient Greek γράφω ‘to scratch, cut into’, and goes back to Proto-Indo-European *gerbʰ- ‘to carve’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gerbʰ-‘to carve’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*grə́pʰō‘to scratch, cut or carve into’reconstructed
  3. Ancient Greekc. 800–300 BCEγράφωgráphō‘to scratch, cut into’
  4. Englishtodayelectrocardiograph

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gerbʰ-‘to carve’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*grə́pʰō‘to scratch, cut or carve into’reconstructed
  3. Ancient Greekc. 800–300 BCEγράφωgráphō‘to scratch, cut into’
  4. Englishtodayelectrocardiograph

A compound of electro- + cardio- + -graph

Ancient Greek ἤλεκτρον ‘amber’

French electrum

French électro-

English electro-

Proto-Indo-European *ḱerd- ‘heart’

Proto-Indo-European *ḱḗr ‘heart’

Proto-Indo-European *ḱr̥díyeh₂

Proto-Hellenic *kərdíyā

Ancient Greek καρδία ‘heart’

English cardio-

Linked words

through Proto-Indo-European *gerbʰ- ‘to carve’

grammar, crawl, crab, carve, crawfish, astrophotography, 79 more

through Proto-Hellenic *grə́pʰō ‘to scratch, cut or carve into’

photography, graffiti, graft, demography, grimoire, epigraph, ultrasonography, sonography, 73 more

through Ancient Greek γράφω ‘to scratch, cut into’

photo, cinema, graphic, graphite, graphene, epigram, 32 more

Today it means

noun A device used in the diagnosis and detection of heart abnormalities that measures electric potentials on the surface of the body and creates a record (electrocardiogram) of the electrical currents associated with heart muscle activity.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *gerbʰ- / electrocardiograph

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