carnegiea gigantea(n = noun.plant) saguaro, sahuaro - extremely large treelike cactus of desert regions of southwestern United States having a thick columnar sparsely branched trunk bearing white flowers and edible red pulpy fruit;
is a kind of cactus
is a member of carnegiea, genus carnegiea
arundinaria gigantea, calvatia gigantea, carnegiea, coreopsis gigantea, epipactis gigantea, genus carnegiea, sequoia gigantea