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guano

guano

9 8.6
Droppings of sea birds or bats that people use to make soil richer
  • noun
  • /ˈɡwɑːnoʊ/
translation icon : guano
  • About a mile into the cave, the air is warm and thick from the decaying bat guano that coats the floor.
  • bat guano
  • bird guano

I want to grab just a little sprinkling, a little dusting of bat guano.

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Examples

  • In pursuit of knowledge, Nina had crawled through piles of bat guano and lairs guarded by bad-tempered scorpions.

    Fiction book (2000)
  • The birds strip off foliage for nesting material, and plants are killed by the accumulation of guano, which is acidic.

    Academic text (2009)
  • The way to fix this is to add nitrogen back into the soil, which is where bird guano comes in.

  • The birds were eaten, and their guano was used as fertilizer.

    Academic text (2008)
  • Guano was prized as an agricultural fertilizer.

  • A dusty, acrid odor of guano tinges the air.

    Academic text (2009)
  • Lichens, algae, mosses, and bird guano deposits that cause deterioration

    Academic text (2009)
  • There's a pile of guano by the chimney, where the bats hang, and a neat little pile of delicate bones - mice.

    Fiction book (2002)
  • To be surrounded by the expanse of their colony, the air filled with their strident calls and the pungent odor of guano, leaves a lasting impression.

    Academic text (2008)
  • Farmers often use guano as a natural fertilizer due to its rich nitrogen content.

Compounds

9.9

A common bat with short soft fur found in the southern United States that flies south in winter

How Nutrient-Rich

guano
9 8.6
fertilizer
  • US
91 3.0
manure
66 2.9
compost
39 2.5

Surface Forms

guano singular
guanos plural

Etymology

The word guano comes from the Quechua word wanu, meaning 'fertilizer', and came into Spanish as guano. So today guano means the droppings of sea birds, bats, or seals that people use as a natural 'fertilizer' to make soil rich.