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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in 1814; borrowed from Latin nīdificātus, perfect passive participle of nīdificō (see -ate (verb-forming suffix)), from nīdus (“a nest, dwelling of animals”) + -ficō (“to make, build”). Doublet of nidify and cognate with French nidifier.
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Classic usage
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