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Classic usage
Reading level: hard
Estimated CEFR level: B2 — Upper-Intermediate
Estimated from word frequency; not an official CEFR classification.
Inherited from Middle English robbour, robbere, either directly taken from or from a calque of Old French robeor. Equivalent to rob + -er. Compare reaver (“robber, plunderer”), a native English word derived from Proto-Germanic *raubārijaz that is ultimately of more or less the same composition as robber. And compare rover (“a pirate”), another word of the same composition.
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Classic usage
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