/ Thesaurus / B Synonyms of bullock heart Find synonyms for: Noun1. bullock's heart, bullock's heart tree, bullock heart, Annona reticulata, custard apple, custard apple treeusage: small tropical American tree bearing a bristly heart-shaped acid tropical fruitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language