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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Late Latin lacertus (“muscle”), from Classical Latin lacertus (“upper arm”), possibly from lacerta (“lizard”). For the semantics, compare muscle from mūsculus (“little mouse”), derived from a supposed resemblance to little mice.
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tap / space
Classic usage
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