Etymograph

English

theroid

Theroid comes from Ancient Greek θήρ ‘beast, fantastic animal’, and goes back to Proto-Indo-European *ǵʰwer- ‘wild’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰwer-1‘wild’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*kʷʰḗr1‘wild beast’reconstructed
  3. Ancient Greekc. 800–300 BCEθήρ2thḗr‘beast, fantastic animal’
  4. Englishearliest quotation 1871theroid2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek θήρ
  2. 2 Wiktionary, English theroid
  3. Earliest quotation in Wiktionary’s entry: 1871, Henry Maudsley, Body and Mind: “There is a class of idiots which may justly…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰwer-Wiktionary, Ancient Greek θήρ‘wild’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*kʷʰḗrWiktionary, Ancient Greek θήρ‘wild beast’reconstructed
  3. Ancient Greekc. 800–300 BCEθήρWiktionary, English theroidthḗr‘beast, fantastic animal’
  4. Englishearliest quotation 1871theroidWiktionary, English theroid. Earliest quotation in Wiktionary’s entry: 1871, Henry Maudsley, Body and Mind: “There is a class of idiots which may justly…”

Linked words

through Proto-Indo-European *ǵʰwer- ‘wild’

bear, ferocious, 9 more

through Ancient Greek θήρ ‘beast, fantastic animal’

treacle, 8 more

Today it means

adj Bestial, resembling an animal.

Sources

Sources: Wiktionary, “theroid”; the older steps come from the Wiktionary entry for Ancient Greek θήρ. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *ǵʰwer- / theroid