Etymograph

English

decan

Decan comes from Late Latin decānus ‘chief of ten people’, and goes back to Proto-Indo-European *déḱm̥.

  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. Late Latinc. 200–600 CEdecānus‘chief of ten people’
  5. Englishtodaydecan

attested reconstructed ? uncertain or disputed

Lineage

  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. Late Latinc. 200–600 CEdecānus‘chief of ten people’
  5. Englishtodaydecan

Linked words

through Proto-Indo-European *déḱm̥ ‘ten’

ten, century, cent, hundred, dick, sen, decade, hectare, tenfold, dinero, 49 more

through Proto-Italic *dekəm ‘ten’

den, diner, denier, dwt, 19 more

through Latin decem ‘ten’

dozen, decimal, dicker, deni, 19 more

through Late Latin decānus ‘chief of ten people’

dean, doyen, 1 more

Today it means

noun One of a collection of 36 small constellations or zodiacal subdivisions that appear heliacally at intervals of 10 days or are separated by approximately 10 degrees.

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

Etymograph / Proto-Indo-European *déḱm̥ / decan