Dictionary

cactus

noun cac·tus \ˈkak-təs\

: a plant that lives in the desert and that has many sharp points (called spines)

plural cac·ti \-ˌtī, -(ˌ)tē\ or cac·tus·es also cactus

Full Definition of CACTUS

:  any of a family (Cactaceae, the cactus family) of plants that have succulent stems and branches with scales or spines instead of leaves and are found especially in dry areas (as deserts)
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Origin of CACTUS

New Latin, genus name, from Latin, cardoon, from Greek kaktos
First Known Use: 1767

Other Seed Plant Terms

aubergine, box, bramble, briar, composite, perpetual, pulse, trefoil

Rhymes with CACTUS

CACTUS Defined for Kids

cactus

noun cac·tus \ˈkak-təs\
plural cac·ti \-ˌtī, -tē\ or cac·tus·es

Definition of CACTUS for Kids

:  any of a large group of flowering plants of dry regions that have thick juicy stems and branches with scales or spines
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