Etymology

treebank

T1R1E1E1B3A1N1K5

Today it means: A database (corpus) of sentences which are annotated with syntactic information, often in the form of a tree. Full definition →

English bank ← Middle French banque ← Italian banca
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The story

  1. Proto-Indo-European*dóru
  2. Proto-Germanic*trewą
  3. Proto-West Germanic*treu
  4. Old Englishtrēow
  5. Middle Englishtre
  6. Englishtree
  7. Proto-Indo-European*bʰeg-
  8. Proto-Germanic*bankiz
  9. Proto-West Germanic*banki
  10. Lombardicbank
  11. Italianbanca
  12. Middle Frenchbanque
  13. Englishbank
  14. English todaytreebank

From tree + bank, coined by British linguist Geoffrey Leech in analogy with seed bank, blood bank, etc.

Etymology from Wiktionary, CC BY-SA 4.0.