sweetsopPronunciation: /ˈswiːtsɒp/Definition of sweetsop noun 1a round or heart-shaped custard apple which has a green scaly rind and a sweet pulp. Also called sugar apple. 2the tropical American evergreen shrub which yields sweetsops. Annona squamosa, family Annonaceae sweetsop in other Oxford dictionaries Definition of sweetsop in the US English dictionary