What does "echinocactus" mean?

any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil

What is a synonym for "echinocactus"?

Common synonyms include: barrel cactus.

Rare ·Advanced level

Noun

1
any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil wordnet