资料来源 : Webster's Revised Unabridged Dictionary (1913)

Pinon \Pi[~n]"on\, n. [Sp. pi[~n]on.] (Bot.)
      (a) The edible seed of several species of pine; also, the
          tree producing such seeds, as {Pinus Pinea} of
          Southern Europe, and {P. Parryana, cembroides, edulis,
          and monophylla}, the nut pines of Western North
          America.
      (b) See {Monkey's puzzle}. [Written also {pignon}.]

资料来源 : WordNet®

Pinus pinea
     n : medium-sized 2-needled pine of southern Europe having a
         spreading crown; widely cultivated for its sweet seeds
         that resemble almonds [syn: {stone pine}, {umbrella pine},
          {European nut pine}]