Etymology

comorbid

C3O1M3O1R1B3I1D2

Today it means: That occurs at the same time as another. Full definition →

English morbid ← Latin morbidus ← Proto-Indo-European *dʰeh₁-
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The story

  1. Proto-Indo-European*ḱe?
  2. Proto-Indo-European*ḱóm
  3. Proto-Italic*kom
  4. Proto-Italic*kom-
  5. Latincon-
  6. Latinco-
  7. Englishco-
  8. Proto-Indo-European*mer-der.?
  9. Latinmorbus
  10. Proto-Indo-European*dʰeh₁-
  11. Latinmorbidus
  12. Englishmorbid
  13. English todaycomorbid

From co- + morbid.

Etymology from Wiktionary, CC BY-SA 4.0.