Etymograph

English

trema

Trema comes from Ancient Greek τρῆμα ‘hole’, from τετραίνω ‘perforate’, and ultimately from Proto-Indo-European *terh₁- ‘to rub, turn’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-‘to rub, turn’root as named
  2. Ancient Greekc. 800–300 BCEsame formreconstructed
  3. Ancient Greek, derivedc. 800–300 BCEτετραίνωtetraínō‘perforate’by way of Dutch trema, French tréma
  4. Ancient Greek, derivedc. 800–300 BCEτρῆμαtrêma‘hole’
  5. Englishtodaytrema

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-‘to rub, turn’root as named
  2. Ancient Greekc. 800–300 BCEsame formreconstructed
  3. Ancient Greek, derivedc. 800–300 BCEτετραίνωtetraínō‘perforate’by way of Dutch trema, French tréma
  4. Ancient Greek, derivedc. 800–300 BCEτρῆμαtrêma‘hole’
  5. Englishtodaytrema

Linked words

through Proto-Indo-European *terh₁- ‘to rub, turn’

turn, throw, tournament, thread, threshold, tragic, trout, detrimental, tyrone, detour, thrash, tourney, detriment, attrition, termite, triage, tribulation, tourniquet, detritus, trite, tyro, truant, thresher, thresh, derma, 40 more

Today it means

noun A diacritic consisting of two dots ( ¨ ) placed over a letter, used among other things to indicate umlaut or diaeresis.

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

Etymograph / Proto-Indo-European *terh₁- / trema