| bullock's heart | (n) small tropical American tree bearing a bristly heart-shaped acid tropical fruit, Syn. bullock heart, Annona reticulata, bullock's heart tree |
| bullock's heart | (n) large heart-shaped tropical fruit with soft acid pulp, Syn. Jamaica apple |
| bullock's oriole | (n) western subspecies of northern oriole, Syn. Icterus galbula bullockii |
| Bullock's-eye | n. See Bull's-eye, 3. [ 1913 Webster ] |