Also, pinyon.Also called pinyon pine, nut pine.any of several pines of southwestern North America, as Pinus monophylla or P. edulis, bearing edible, nutlike seeds.
2.
Also called piñon nut.the seed.
Origin: 1825–35, Americanism; < Sp piñón, deriv. of piña pine cone
pi·ñon also pin·yon (pĭn'yōn', -yən) n.
pl.pi·ñons or pi·ño·nes (pĭn-yō'nēz) also pin·yons Any of several pine trees bearing edible, nutlike seeds, especially Pinus edulis, of the western United States and Mexico. Also called nut pine.
[Spanish piñón, pine nut, pine cone, augmentative of piña, from Latin pīnea, from feminine of pīneus, of pine, from pīnus, pine tree; see peiə- in Indo-European roots.]