Etymograph

English

decanate

Of decan + -ate.

Formed from decan + -ate

Proto-Indo-European *déḱm̥ ‘ten’

Proto-Italic *dekəm ‘ten’

Latin decem ‘ten’

Late Latin decānus ‘chief of ten people’

English decan

The story

Attested from the 17th century.

Another origin of decanate

  1. Proto-Indo-Europeanc. 4500–2500 BCE*déḱm̥‘ten’reconstructed
  2. Proto-Italicc. 1500–700 BCE*dekəm‘ten’reconstructed
  3. Latinc. 75 BCE–200 CEdecem‘ten’
  4. Latin, derivedc. 75 BCE–200 CEdecānus‘dean’
  5. Medieval Latinc. 600–1500decānātus‘deanery, decanate’
  6. Englishtodaydecanate

Today it means

noun Face, one of three parts into which each zodiac sign is divided; a decan.

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

Etymograph / decanate