What is the meaning of Guano?

Dung from a sea bird or from a bat.

Coccothrinax borhidiana, a variety of palm tree indigenous to Cuba.

A variety of seabird.

To fertilize (land) with guano.

guano

guano

guano

guano (bat or sea bird feces)

guano, crap

guano (bat or sea bird feces)

fertilizer made from such feces

guano

guano

Source: wiktionary.org