Etymograph

English

cymatograph

Cymatograph comes from Latin cȳma ‘sprout, swelling, hollow sphere’, from Ancient Greek κύω ‘to be pregnant, I conceive’, and ultimately from Proto-Indo-European *ḱewh₁- ‘to swell’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱewh₁-‘to swell’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ḱuh₁éyetireconstructed
  3. Ancient Greekc. 800–300 BCEκύωkúō‘to be pregnant, I conceive’
  4. Ancient Greek, derivedc. 800–300 BCEκῦμα‘swell, wave, billow’
  5. Latinc. 75 BCE–200 CEcȳma‘sprout, swelling, hollow sphere’
  6. Englishearliest quotation 1885cymatograph

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱewh₁-‘to swell’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ḱuh₁éyetireconstructed
  3. Ancient Greekc. 800–300 BCEκύωkúō‘to be pregnant, I conceive’
  4. Ancient Greek, derivedc. 800–300 BCEκῦμα‘swell, wave, billow’
  5. Latinc. 75 BCE–200 CEcȳma‘sprout, swelling, hollow sphere’
  6. Englishearliest quotation 1885cymatograph

Earliest quotation: 1885, Nature, XXXII: “Prof. S. P. Thompson…had also lent for exhibition…a “cymatograph”…”

Formed from -o- + -graph

Linked words

through Proto-Indo-European *ḱewh₁- ‘to swell’

church, jail, cave, cage, kirk, cavity, hound, excavation, gaol, cumulus, excavate, cajole, caul, cavil, 40 more

through Proto-Indo-European *ḱuh₁éyeti

cyst, 12 more

Today it means

noun An instrument for compounding the resultant of two parallel, simple, harmonic waves.

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

Etymograph / Proto-Indo-European *ḱewh₁- / cymatograph