Etymograph

English

adelphous

Adelphous comes from Ancient Greek ἀδελφός ‘brother’, and goes back to Proto-Indo-European *sm̥-gʷelbʰ-ós ‘one/same womb’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sm̥-gʷelbʰ-ós‘one/same womb’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*əgʷelpʰós‘brother’reconstructed
  3. Ancient Greekc. 800–300 BCEἀδελφόςadelphós‘brother’
  4. Englishtodayadelphous

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sm̥-gʷelbʰ-ós‘one/same womb’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*əgʷelpʰós‘brother’reconstructed
  3. Ancient Greekc. 800–300 BCEἀδελφόςadelphós‘brother’
  4. Englishtodayadelphous

Formed from -ous

Today it means

adj Having coalescent or clustered filaments.

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

Etymograph / Proto-Indo-European *sm̥-gʷelbʰ-ós / adelphous