tap / space
Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From skate + board. The foot-treadable skateboard sense (noun sense 1) came first (mid-20th century). The vehicle chassis sense (noun sense 2) was named for its resemblance thereto (late 20th or early 21st century).
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tap / space
Classic usage
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