Etymograph

English

thyroidotomy

Thyroidotomy comes from Ancient Greek τέμνω ‘to cut’, and goes back to Proto-Indo-European *temh₁-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*temh₁-1‘to cut’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*tm̥-né-h₁-ti1reconstructed
  3. Ancient Greekc. 800–300 BCEτέμνω2témnō‘to cut’
  4. Englishtodaythyroidotomy2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek τέμνω
  2. 2 Wiktionary, English thyroidotomy

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*temh₁-Wiktionary, Ancient Greek τέμνω‘to cut’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*tm̥-né-h₁-tiWiktionary, Ancient Greek τέμνωreconstructed
  3. Ancient Greekc. 800–300 BCEτέμνωWiktionary, English thyroidotomytémnō‘to cut’
  4. EnglishtodaythyroidotomyWiktionary, English thyroidotomy

A compound of thyroid + -otomy

Proto-Indo-European *dʰwer- ‘door’

…

Ancient Greek θῠ́ρᾱ ‘door’

Ancient Greek θῠρεός ‘an oblong shield’

Ancient Greek θῠρεοειδής ‘shield-shaped’

New Latin thyreoīdēs ‘Shaped like a shield’

English thyroid

Linked words

through Proto-Indo-European *temh₁- ‘to cut’

contempt, templar, tempestuous, 34 more

through Ancient Greek τέμνω ‘to cut’

atom, epitome, tome, toma, dichotomous, 30 more

Today it means

noun thyrotomy

Sources

Sources: Wiktionary, “thyroidotomy”; the older steps come from the Wiktionary entry for Ancient Greek τέμνω. 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 *temh₁- / thyroidotomy