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 The technique freed agriculture from the constraint of needing to source guano or manure for nitrogen fertilizer and is widely credited for saving millions from starvation. Diana Gitig, Ars Technica, 1 June 2024 Product Details: Primary Usage: All-Purpose | Nutrient Content: sphagnum peat moss, sand, perlite, ground limestone, aged wood fines, earthworm castings, poultry manure, kelp meal, bat guano | Moisture Control: Yes (wood fibers and sphagnum peat moss) | Bag Size: 40 quarts. Renee Freemon Mulvihill, Better Homes & Gardens, 2 May 2024 The mix also contains sphagnum peat moss to improve drainage, and several organic fertilizers, such as earthworm castings, poultry manure, kelp meal, and bat guano, to help your plants grow bigger and produce more flowers/fruit. Renee Freemon Mulvihill, Better Homes & Gardens, 2 May 2024 Kreitman describes the history of six island groups that were once alive with sea birds but became barren after hunters killed them off for their plumage and guano miners dug up the landscape. Paul Kreitman, Foreign Affairs, 23 Apr. 2024 See all Example Sentences for guano 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'guano.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 4 Jul. 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

More from Merriam-Webster on guano

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