Etymograph

English

dermatitis

Dermatitis comes from Ancient Greek δέρμα ‘skin’, and goes back to Proto-Indo-European *der- ‘to tear, tear apart’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*der-‘to tear, tear apart’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*dérōreconstructed
  3. Ancient Greekc. 800–300 BCEδέρω‘to skin, flay’
  4. Ancient Greek, derivedc. 800–300 BCEδέρμαdérma‘skin’
  5. New Latinc. 1500–1900dermatītis
  6. Englishtodaydermatitis

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*der-‘to tear, tear apart’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*dérōreconstructed
  3. Ancient Greekc. 800–300 BCEδέρω‘to skin, flay’
  4. Ancient Greek, derivedc. 800–300 BCEδέρμαdérma‘skin’
  5. New Latinc. 1500–1900dermatītis
  6. Englishtodaydermatitis

Equivalent to dermato- + -itis

Proto-Indo-European *der- ‘to tear, tear apart’

Proto-Hellenic *dérō

Ancient Greek δέρω ‘to skin, flay’

Ancient Greek δέρμα ‘skin’

Ancient Greek δερματο- ‘combining form of δέρμα’

English dermato-

Linked words

through Proto-Indo-European *der- ‘to tear, tear apart’

truck, tear, tart, turd, tarn, tirade, 17 more

through Ancient Greek δέρω ‘to skin, flay’

pander, 10 more

through Ancient Greek δέρμα ‘skin’

dermatology, dermis, 5 more

Today it means

noun Inflammation of the skin.

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

Etymograph / Proto-Indo-European *der- / dermatitis