lichens
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pluralof lichen.plural
The grammatical form denoting more than one person, place, thing, or idea.
lichennounany complex organism of the group Lichenes, composed of a fungus in symbiotic union with an alga and having a greenish, gray, yellow, brown, or blackish thallus that grows in leaflike, crustlike, or branching forms on rocks, trees, etc.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Both are small, with cone-shaped shells measuring about 6 mm in length, and they live on limestone rocks where they feed on algae and lichens.
From Science Daily ● Sep. 24, 2026
An "extinction crisis" is happening in Britain's temperate rainforests where some of the world's rarest mosses, lichens and liverworts are vanishing, ecologists have warned.
From BBC ● May 18, 2025
“If I were to make a prediction, I would envisage a growing fraction of the Peninsula’s landscape becoming dominated by a mosaic ecosystem of mosses, lichens, liverworts and fungi,” Roland said.
From Salon ● Oct. 19, 2024
Algae, pollen and lichens do accumulate in shady areas.
From Seattle Times ● Apr. 30, 2024
“More lichens grow on one side of the frost heaves than on the other.”
From "Julie of the Wolves" by Jean Craighead George
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