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Definition of barrel cactus
barrel cactus
Plural:barrel cacti
barrel cactus Lexical Profile
CEFR
C1
Grade
7
Tier
3
Usage
Rare
• noun
1
Any of various stout, cylindrical, barrel-shaped cacti (especially of the genera Ferocactus and Echinocactus) native to the deserts of the southwestern United States and Mexico, characterized by prominent vertical ribs and heavy spines.
Example
"While hiking through the Sonoran Desert, the botanist stopped to document a massive barrel cactus adorned with bright yellow flowers."
Synonyms
View all synonyms for barrel cactus• Nearby Words
Word Origin & Etymology
Named for its distinctive thick, cylindrical shape resembling a barrel. The word 'barrel' derives from Old French 'baril', and 'cactus' comes from Latin via the Greek 'kaktos'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Barrel cactus. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/barrel cactus