Etymology

skullcap

skull·cap
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Today it means: A small domed cap that covers the area from the forehead to just above the back of the neck. Full definition →

English cap ← Middle English cappe ← Old English cæppe
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The story

  1. Englishskull
  2. Proto-Indo-European*kap-?
  3. Proto-Indo-European*kap-
  4. Proto-Indo-European*káput
  5. Proto-Italic*kaput
  6. Latincaput
  7. Latincapitulum
  8. Proto-Indo-European*h₂el-
  9. Proto-Indo-European*h₂élisder.?
  10. Latincapitulāre?
  11. Late Latincappa
  12. Proto-West Germanic*kappā
  13. Proto-West Germanic*kappijā
  14. Old Englishcæppe
  15. Middle Englishcappe
  16. Englishcap
  17. English todayskullcap

From skull + cap.

Etymology from Wiktionary, CC BY-SA 4.0.