Meaning of guano

gua•no

Pronunciation: (gwä'nō), [key]
— n.
  1. a natural manure composed chiefly of the excrement of sea birds, found esp. on islands near the Peruvian coast.
  2. any similar substance, as an artificial fertilizer made from fish.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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