saguaro

Definitions of saguaro
1

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

Synonyms:
Carnegiea gigantea, sahuaro
Type of:
cactus
any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines