Etymograph

English

thyrogenic

Thyrogenic comes from Ancient Greek γένος ‘race, stock, kin’, and goes back to Proto-Indo-European *ǵenh₁- ‘to produce’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵenh₁-1‘to produce’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ǵénh₁os1‘race, lineage’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*génos1‘race’reconstructed
  4. Ancient Greekc. 800–300 BCEγένος1génos‘race, stock, kin’
  5. Englishtodaythyrogenic1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English thyrogenic

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵenh₁-Wiktionary, English thyrogenic‘to produce’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ǵénh₁osWiktionary, English thyrogenic‘race, lineage’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*génosWiktionary, English thyrogenic‘race’reconstructed
  4. Ancient Greekc. 800–300 BCEγένοςWiktionary, English thyrogenicgénos‘race, stock, kin’
  5. EnglishtodaythyrogenicWiktionary, English thyrogenic

A compound of thyro- + -genic

Proto-Indo-European *weyd- ‘to see’

…

Ancient Greek εἶδος

Ancient Greek θῠρεοειδής ‘Shield-shaped’

New Latin thyreoīdēs

English thyroid

English thyro-

Linked words

through Proto-Indo-European *ǵenh₁- ‘to produce’

kind, king, nature, nation, german, native, engine, pregnant, genuine, ken, generate, indigenous, genetic, gentle, genius, generous, naive, transgender, kin, generic, noel, genesis, innate, natal, regeneration, generosity, nee, nativity, nada, germ, janata, genital, genealogy, ingenious, nascent, degeneration, puny, gentile, generative, jaunty, 98 more

through Proto-Indo-European *ǵénh₁os ‘race, lineage’

general, generation, gender, gene, genuinely, genre, genus, 28 more

through Proto-Hellenic *génos ‘race’

hydrogenation, 10 more

through Ancient Greek γένος ‘race, stock, kin’

oxygen, genocide, hydrogen, glycogen, estrogenic, 11 more

Today it means

adj Caused by activity in the thyroid

Sources

Sources: Wiktionary, “thyrogenic”. 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 *ǵenh₁- / thyrogenic