| carnegiea | (n) caryophylloid dicot genus with only one species: saguaro, Syn. genus Carnegiea |
| saguaro | (n) 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, Syn. sahuaro, Carnegiea gigantea |
| Carnegiea | n. a genus of plants consisting of one species, the saguaro. |