Noun genus echinocactus has 1 sense
  1. genus Echinocactus - globular or cylindrical cacti; southwestern United States to Brazil
    --1 is a kind of
    caryophylloid dicot genus
    --1 is a member of Cactaceae, family Cactaceae, cactus family
    --1 has members: echinocactus, barrel cactus
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