Etymology

backcrossing

B3A1C3K5C3R1O1S1S1I1N1G2

Today it means: The crossing of a hybrid with one of its parents or an individual genetically similar to its parent. Full definition →

English crossing ← Middle English bak ← Old English bæc
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The story

  1. Proto-Indo-European*bʰeg-der.?
  2. Proto-Germanic*baką
  3. Proto-West Germanic*bak
  4. Old Englishbæc
  5. Middle Englishbak
  6. Englishback
  7. Englishcrossing
  8. English todaybackcrossing

From back + crossing.

Etymology from Wiktionary, CC BY-SA 4.0.