Etymology

cross-reference

Today it means: A reference or direction in one place in a book or other source of information to information at another place in the same work. Full definition →

English reference ← Middle English cros- ← Old English cros
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The story

  1. Proto-Indo-European*(s)ker-der.?
  2. Proto-Italic*kruks /*krukis
  3. Latincrux
  4. Old Irishcros
  5. Old Norsekross
  6. Old Englishcros
  7. Middle Englishcross
  8. Middle Englishcros-
  9. Englishcross-
  10. Englishreference
  11. English todaycross-reference

From cross- + reference.

Etymology from Wiktionary, CC BY-SA 4.0.