Source : Webster's Revised Unabridged Dictionary (1913)

Capulin \Cap"u*lin\ (-l[i^]n), n. [Sp. capuli.]
   The Mexican cherry ({Prunus Capollin}).

Source : WordNet®

capulin
     n 1: Mexican black cherry tree having edible fruit [syn: {capulin
          tree}, {Prunus capuli}]
     2: Mexican black cherry [syn: {Mexican black cherry}]