tap / space
Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From throb + -er. In sense 1, after version 1.0 of the Netscape web browser, which used an animation of its logo (a big blue N) expanding and contracting, as in a throb.
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tap / space
Classic usage
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