noun
1. cactus of the southwestern United States and northern Mexico having edible juicy fruit
• Hypernyms: ↑cactus
2. highly colored edible fruit of pitahaya cactus having bright red juice; often as large as a peach
• Hypernyms: ↑edible fruit
• Part Holonyms: ↑pitahaya cactus, ↑Acanthocereus tetragonus, ↑Acanthocereus pentagonus
Useful english dictionary. 2012.