guano

noun

gua·​no ˈgwä-(ˌ)nō How to pronounce guano (audio)
: 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The team also found guano, or bat and bird poop, in the hearth. Alexa Robles-Gil, Smithsonian Magazine, 2 Dec. 2024 Definitely for the best, as bat guano in the chunnel started everybody hallucinating. Charlie Mason, TVLine, 3 Nov. 2024 In addition to nitrate, the territory contains guano, copper, silver and tin and deposits of salt and borax. Edwin M. Borchard, Foreign Affairs, 7 Oct. 2011 Gross and his team discovered that the new buds blossom around the time when the fish transition from eating larval crustaceans to gobbling up their adulthood staple: bat guano. Elizabeth Anne Brown, Scientific American, 23 Sep. 2024 See all Example Sentences for guano 

Word History

Etymology

Spanish, from Quechua wanu fertilizer, dung

First Known Use

1604, in the meaning defined above

Time Traveler
The first known use of guano was in 1604

Dictionary Entries Near guano

Cite this Entry

“Guano.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guano. Accessed 21 Dec. 2024.

Kids Definition

guano

noun
gua·​no ˈgwän-ō How to pronounce guano (audio)
: a substance composed chiefly of the excrement of seabirds or bats and used as a fertilizer

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