Etymology

dicysteine

D2I1C3Y4S1T1E1I1N1E1

Today it means: The dimer of cysteine; cystine Full definition →

English cysteine ← Latin di- ← Ancient Greek δῐ- (dĭ-)
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*dwi-
  3. Proto-Hellenic*dwi-
  4. Ancient Greekδῐ- (dĭ-)
  5. Latindi-
  6. Englishdi-
  7. Englishcysteine
  8. English todaydicysteine

From di- + cysteine.

Etymology from Wiktionary, CC BY-SA 4.0.