Etymograph

English

skiagram

Skiagram comes from Ancient Greek σκιά ‘shadow’, and goes back to Proto-Indo-European *(s)ḱeh₃-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)ḱeh₃-‘darkness, shadow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*(s)ḱeh₃ih₂‘shadow’reconstructed
  3. Ancient Greekc. 800–300 BCEσκιάskiá‘shadow’
  4. Englishtodayskiagram

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)ḱeh₃-‘darkness, shadow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*(s)ḱeh₃ih₂‘shadow’reconstructed
  3. Ancient Greekc. 800–300 BCEσκιάskiá‘shadow’
  4. Englishtodayskiagram

Formed from -gram

Linked words

through Proto-Indo-European *(s)ḱeh₃- ‘darkness, shadow’

scene, shadow, shame, scenario, shade, obscure, scenic, scotia, hoar, skene, 30 more

through Ancient Greek σκιά ‘shadow’

squirrel, 8 more

Today it means

noun A picture or image created from shadows, especially with X-rays.

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

Etymograph / Proto-Indo-European *(s)ḱeh₃- / skiagram