The Collaborative International Dictionary of English v.0.48:
Capulin \Cap"u*lin\ (-l[i^]n), n. [Sp. capuli.] The Mexican cherry (Prunus Capollin). [1913 Webster]WordNet (r) 3.0 (2006):
capulin n 1: Mexican black cherry tree having edible fruit [syn: capulin, capulin tree, Prunus capuli] 2: Mexican black cherry [syn: capulin, Mexican black cherry]