Etymology

decaphobia

D2E1C3A1P3H4O1B3I1A1

Today it means: Fear of the number ten. Full definition →

English deca- ← French déca- ← Late Latin decas
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The story

  1. Proto-Indo-European*déḱm̥
  2. Proto-Hellenic*dékə
  3. Ancient Greekδέκᾰ (dékă)
  4. Ancient Greekδεκάς (dekás)
  5. Late Latindecas
  6. Frenchdéca-
  7. Englishdeca-
  8. English todaydecaphobia

From deca- + -phobia.

Etymology from Wiktionary, CC BY-SA 4.0.