[sour.sop] n (1667): a small tropical American tree (Annona muricata) of the custard-apple family that has spicy odoriferous leaves; also: its large edible fruit that has fleshy spines and a slightly acid fibrous pulp
SOURSOP
Meaning of SOURSOP in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012