Source : Webster's Revised Unabridged Dictionary (1913)

Grugru palm \Gru"gru palm"\ (Bot.)
   A West Indian name for several kinds of palm. See {Macaw
   tree}, under {Macaw}. [Written also {grigri palm}.]

Source : WordNet®

grugru palm
     n : tropical American feather palm having a swollen spiny trunk
         and edible nuts [syn: {grugru}, {gri-gri}, {macamba}, {Acrocomia
         aculeata}]