Etymograph

English

deca

Deca comes from Latin decas ‘ten’, from Ancient Greek δεκάς ‘10’, and ultimately from Proto-Indo-European *déḱm̥ ‘ten’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*déḱm̥‘ten’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*dékə‘ten’reconstructed
  3. Ancient Greekc. 800–300 BCEδέκᾰ‘ten’
  4. Ancient Greek, derivedc. 800–300 BCEδεκάςdekás‘10’
  5. Latinc. 75 BCE–200 CEdecas‘ten’
  6. Englishtodaydeca

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*déḱm̥‘ten’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*dékə‘ten’reconstructed
  3. Ancient Greekc. 800–300 BCEδέκᾰ‘ten’
  4. Ancient Greek, derivedc. 800–300 BCEδεκάςdekás‘10’
  5. Latinc. 75 BCE–200 CEdecas‘ten’
  6. Englishtodaydeca

The story

Sense 1 is a clipping of decanoate.

Linked words

through Proto-Indo-European *déḱm̥ ‘ten’

ten, century, cent, hundred, dick, dozen, sen, dean, den, diner, hectare, tenfold, decimal, denier, dwt, doyen, deni, 52 more

Today it means

noun The anabolic steroid nandrolone decanoate.

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

Etymograph / Proto-Indo-European *déḱm̥ / deca