Etymograph

English

thyroblast

Thyroblast comes from Ancient Greek βλᾰστός ‘sprout, shoot, bud’, and goes back to βλαστός.

  1. Ancient Greekc. 800–300 BCEβλαστόςblastós‘germ, sprout’
  2. Ancient Greek, derivedc. 800–300 BCEβλᾰστᾰ́νωblăstắnō‘to sprout, bud, begin to grow’
  3. Ancient Greek, derivedc. 800–300 BCEβλᾰστόςblăstós‘sprout, shoot, bud’
  4. Englishtodaythyroblast

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Ancient Greekc. 800–300 BCEβλαστόςblastós‘germ, sprout’
  2. Ancient Greek, derivedc. 800–300 BCEβλᾰστᾰ́νωblăstắnō‘to sprout, bud, begin to grow’
  3. Ancient Greek, derivedc. 800–300 BCEβλᾰστόςblăstós‘sprout, shoot, bud’
  4. Englishtodaythyroblast

A compound of thyro- + -blast

Proto-Indo-European *weyd- ‘to see’

…

Ancient Greek εἶδος

Ancient Greek θῠρεοειδής ‘Shield-shaped’

New Latin thyreoīdēs

English thyroid

English thyro-

Today it means

noun An immature thyroid cell

Language periods are conventional ranges, not dates for this word.

Etymograph / Ancient Greek βλαστός / thyroblast