what is annona muricata
Noun. 1. Annona muricata-small tropical American tree bearing large succulent slightly acid fruit. prickly custard apple, soursop, soursop tree. guanabana, soursop-large spiny tropical fruit with tart pulp related to custard apples.oun. 1. Annona muricata-small tropical American tree bearing large succulent slightly acid fruit. prickly custard apple, soursop, soursop tree. guanabana, soursop-large spiny tropical fruit with tart pulp related to custard apples.