Definition of guano

The word guano uses 5 letters:agnou.

GUANO is playable in:

Words With Friends9
Scrabble US6
Scrabble UK6

n. - A substance found in great abundance on some coasts or islands frequented by sea fowls, and composed chiefly of their excrement. It is rich in phosphates and ammonia, and is used as a powerful fertilizer. 2