guano
noun
gua·no
ˈgwä-(ˌ)nō 
: a fertilizer containing the accumulated excrement of seabirds or bats
broadly
: excrement especially of seabirds or bats
Examples of guano in a Sentence
Recent Examples on the Web
Although primarily related to bird guano and agriculture rather than bat guano and gunpowder, the Guano Islands Act highlighted just how strategically important guano had become in American history.
—
Scott Travers, Forbes, 20 Mar. 2025
Per Live Science, the case highlights the importance of raising awareness of the danger of using bat guano as a fertilizer.
—Gabrielle Rockson, People.com, 17 Dec. 2024
In Antarctica, the birds’ nutrient-rich guano allows mosses and other organisms to flourish in an otherwise inhospitable place.
—Sarah Kuta, Smithsonian Magazine, 13 Mar. 2025
The bats live above the gym bleachers in a small utility closet, where the floor is covered in guano.
—Emily Schwing, NPR, 4 Mar. 2025
See All Example Sentences for guano
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Scott Travers, Forbes, 20 Mar. 2025
Per Live Science, the case highlights the importance of raising awareness of the danger of using bat guano as a fertilizer.
—Gabrielle Rockson, People.com, 17 Dec. 2024
In Antarctica, the birds’ nutrient-rich guano allows mosses and other organisms to flourish in an otherwise inhospitable place.
—Sarah Kuta, Smithsonian Magazine, 13 Mar. 2025
The bats live above the gym bleachers in a small utility closet, where the floor is covered in guano.
—Emily Schwing, NPR, 4 Mar. 2025
See All Example Sentences for guano
Cite this Entry
“Guano.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guano. Accessed 5 May. 2025.
Copy CitationKids Definition
guano
noun
gua·no
ˈgwän-ō
: a substance composed chiefly of the excrement of seabirds or bats and used as a fertilizer
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