Etymograph

English

koilo-

Koilo- comes from Proto-Indo-European *ḱowilos.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱowilosreconstructed
  2. Englishtodaykoilo-

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱowilosreconstructed
  2. Englishtodaykoilo-

Linked words

through Proto-Indo-European *ḱowilos

celiac, coeliac, 5 more

Today it means

prefix concave; hollow

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

Etymograph / Proto-Indo-European *ḱowilos / koilo-