Etymograph

English

thyroidologist

Thyroidologist comes from Ancient Greek λόγος ‘that which is said: word, sentence, speech,…’, and goes back to Proto-Indo-European *leǵ- ‘to gather, collect, with derivatives meaning…’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leǵ-1‘to gather, collect, with derivatives meaning to speak by carefully selecting one's words’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*lóǵos1reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*lógos1reconstructed
  4. Ancient Greekc. 800–300 BCEλόγος1lógos‘that which is said: word, sentence, speech, story, debate, utterance, argument’
  5. Englishtodaythyroidologist1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English thyroidologist

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leǵ-Wiktionary, English thyroidologist‘to gather, collect, with derivatives meaning to speak by carefully selecting one's words’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*lóǵosWiktionary, English thyroidologistreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*lógosWiktionary, English thyroidologistreconstructed
  4. Ancient Greekc. 800–300 BCEλόγοςWiktionary, English thyroidologistlógos‘that which is said: word, sentence, speech, story, debate, utterance, argument’
  5. EnglishtodaythyroidologistWiktionary, English thyroidologist

Linked words

through Proto-Indo-European *leǵ- ‘to gather, collect, with derivatives meaning…’

election, collection, technology, lesson, select, elite, collect, eligible, elect, elegant, legion, catalogue, negligence, coil, negligent, negligible, leach, diligent, lexicon, lexical, cull, epilogue, astrology, dialectic, cosmology, legation, alexia, lignite, lignin, lexis, gynecologist, ineligibility, dialogic, 148 more

through Proto-Hellenic *lógos

archaeological, pathological, etymology, homologous, pathophysiology, astrological, psychopathology, neurophysiology, bacteriological, histopathology, 100 more

through Ancient Greek λόγος ‘that which is said: word, sentence, speech,…’

logic, apology, trilogy, analogy, sociology, terminology, logos, physiology, pathology, monologue, eulogy, prologue, archaeologist, logistic, entomology, pathologist, epistemology, etiology, bacteriology, apologia, syllogism, bacteriologist, 109 more

Today it means

noun A physician who specialises in diseases of the thyroid

Sources

Sources: Wiktionary, “thyroidologist”. 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 *leǵ- / thyroidologist

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