The Collaborative International Dictionary of English v.0.48:
Sweet-sop \Sweet"-sop`\, n. (Bot.) A kind of custard apple (Anona squamosa). See under Custard. [1913 Webster]WordNet (r) 3.0 (2006):
sweetsop n 1: tropical American tree bearing sweet pulpy fruit with thick scaly rind and shiny black seeds [syn: sweetsop, sweetsop tree, Annona squamosa] 2: sweet pulpy tropical fruit with thick scaly rind and shiny black seeds [syn: sweetsop, annon, sugar apple]