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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From taxonomic name Cactus, a name given in 1752 by Linnaeus for a genus of cacti (now superseded by the genus name Mammillaria), from Latin cactus, from Ancient Greek κάκτος (káktos, “cardoon”), possibly of Pre-Greek origin.
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tap / space
Classic usage
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Verbault — Brown corpus levels, WordNet definitions, Gutenberg corpus.
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