Synonyms for Sapote (same or very similar meaning)
WordNet sense 1 (tropical American tree having wood like mahogany and sweet edible egg-shaped fruit; in some classifications placed in the genus Calocarpum):
mammee, marmalade tree, Calocarpum zapota, Pouteria zapotaWordNet sense 2 (brown oval fruit flesh makes excellent sherbet):
marmalade plumFrom the ODE community, based on WordNetadd/edit