pit·a·hay·a 
(pĭt′ə-hīə) or pi·tay·a (pĭ-tīə)
(pĭt′ə-hīə) or pi·tay·a (pĭ-tīə)n.
1.
a. Any of several cacti of the Americas that bear edible fruit, such as the saguaro.
b. The fruit of any of these plants.
2. See dragon fruit.
[American Spanish, from Taíno.]