from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See Big Dipper.
Middle English charleswen, Charles' (Charlemagne's) wain, probably reinterpreted from Old English carles wægn, churl's wain : carl, churl (from Old Norse karl) + wægn, wain; see wain.(American Heritage® Dictionary of the English Language, Fourth Edition)
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