English
thyroidless
Thyroidless comes from New Latin thyreoīdēs, from Ancient Greek θῠρεοειδής ‘Shield-shaped’, and ultimately from Proto-Indo-European *weyd- ‘to see’.
- Proto-Indo-Europeanc. 4500–2500 BCE*weyd-‘to see’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*wéydos‘seeing’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*wéidosreconstructed
- Ancient Greekc. 800–300 BCEεἶδοςeîdos
- Ancient Greek, derivedc. 800–300 BCEθῠρεοειδήςthŭreoeidḗs‘Shield-shaped’
- New Latinmodernthyreoīdēs
- English1500–presentthyroid
- Englishtodaythyroidless
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*weyd-‘to see’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*wéydos‘seeing’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*wéidosreconstructed
- Ancient Greekc. 800–300 BCEεἶδοςeîdos
- Ancient Greek, derivedc. 800–300 BCEθῠρεοειδήςthŭreoeidḗs‘Shield-shaped’
- New Latinmodernthyreoīdēs
- English1500–presentthyroid
- Englishtodaythyroidless
A compound of thyroid + -less
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 *weyd- ‘to see’
story, guy, video, idea, review, visit, evidence, advice, interview, provide, vision, guide, historic, wisdom, witness, visa, advise, wit, invisible, wizard, historian, evident, visibility, vista, wisely, witty, revise, guise, prudent, envious, jurisprudence, unwise, prudence, revue, avis, improvise, purview, druid, vide, twit, 104 more
through Proto-Indo-European *wéydos ‘seeing’
through Proto-Hellenic *wéidos
through Ancient Greek εἶδος
idol, tabloid, steroid, idyll, trapezoid, colloid, sigmoid, hyoid, 49 more
through English thyroid
hypothyroidism, hyperthyroidism, parathyroid, thyroxine, thyroiditis, 13 more
Today it means
adj Without a thyroid.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *weyd- / thyroidless