Etymograph

English

aerocele

Aerocele comes from Ancient Greek κήλη ‘tumour’, and goes back to Proto-Indo-European *kh₂u-l-eh₂.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kh₂u-l-eh₂‘tumour’reconstructed
  2. Ancient Greekc. 800–300 BCEκήληkḗlē‘tumour’
  3. Englishtodayaerocele

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kh₂u-l-eh₂‘tumour’reconstructed
  2. Ancient Greekc. 800–300 BCEκήληkḗlē‘tumour’
  3. Englishtodayaerocele

Today it means

noun An air-filled cavity

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

Etymograph / Proto-Indo-European *kh₂u-l-eh₂ / aerocele