Definition of “cactus” - English Dictionary

british dictionary

(Definition of “cactus” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“cactus” in American English

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cactusnoun [ C ]

us /ˈkæk·təs/ plural cacti /ˈkæk·tɑɪ/ cactuses

any of a type of plant that grows in the desert, having thick stems for storing water and usually spines (= sharp points)

(Definition of “cactus” from the Cambridge Academic Content Dictionary © Cambridge University Press)