Small tropical American tree bearing large succulent slightly acid fruit

• Large spiny tropical fruit with tart pulp related to custard apples
• Tropical fruit with black seeds and white pulp
• Cousin of a custard apple
• Custard apple's cousin
• Tropical fruit with white pulp and black seeds
• Custard apple's relative

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Soursop \Sour"sop`\, n. (Bot.) The large succulent and slightly acid fruit of a small tree ( Anona muricata ) of the West Indies; also, the tree itself. It is closely allied to the custard apple.

Wiktionary Word definitions in Wiktionary
n. 1 Any of several small tropical evergreen trees, genus ''Annona''. 2 The tart, spiny, yellow-green fruit of this tree.

Wikipedia Word definitions in Wikipedia
Soursop is the fruit of Annona muricata , a broadleaf, flowering, evergreen tree native to Mexico , Cuba , Central America , the Caribbean islands of Hispaniola and Puerto Rico , and northern South America , primarily Colombia , Brazil , Peru , Ecuador ...