Etymograph

English

pegmatite

Pegmatite comes from Ancient Greek πήγνυμι ‘to attach, join’, and goes back to Proto-Indo-European *peh₂ǵ- ‘to coagulate, become fixed’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂ǵ-‘to coagulate, become fixed’reconstructed
  2. Ancient Greekc. 800–300 BCEπήγνυμιpḗgnumi‘to attach, join’
  3. Englishtodaypegmatite

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂ǵ-‘to coagulate, become fixed’reconstructed
  2. Ancient Greekc. 800–300 BCEπήγνυμιpḗgnumi‘to attach, join’
  3. Englishtodaypegmatite

Formed from -ite

Linked words

through Proto-Indo-European *peh₂ǵ- ‘to coagulate, become fixed’

page, travel, pole, propaganda, pale, compact, peel, pagan, peasant, propagate, pala, palisade, travail, impinge, impactor, pectin, pagination, 28 more

Today it means

noun A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica.

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

Etymograph / Proto-Indo-European *peh₂ǵ- / pegmatite