lichen

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lichen

  • /ˈlaɪ.kən/
  • /ˈlɪtʃ.ən/

Sounds like liken, lycan · Rhymes with -aɪkən, -ɪtʃən

Where it comes from

Borrowed from Latin līchēn, from Ancient Greek λειχήν (leikhḗn), from λείχω (leíkhō, “to lick”). Originally used of liverwort; the modern sense first recorded 1715.

noun lichens · lichen

  1. countable, uncountable Any of many symbiotic organisms, being associations of algae and fungi, often found as white or yellow-to-blue–green patches on rocks, old walls, etc. The Beaches of Lukannon–the winter wheat so tall, / The dripping, crinkled lichens, and the sea-fog drenching all!
  2. countable, figuratively, uncountable Something which gradually spreads across something else, causing damage. Meanwhile, abiding a day of judgment, she fought ceaselessly to deny the bitter drops in her cup, to tear back the slow, the intangibly slow growth of a hot, corrosive lichen eating into her heart.

    Similar: cancer

verb lichens · lichening · lichened

  1. transitive To cover with lichen. […] making the rocks assume the mould of age and lichening the trees with damp beauty.

Translations

Every language

noun symbiotic association of algae and fungi

Españolliquen
한국어지의류 jiuiryu
日本語地衣類 chiirui
中文地衣 dìyī
हिन्दीलाइकेन lāiken, शैवाक śaivāk, शैक śaik, काई kāī
Portuguêslíquen
Françaislichen
DeutschFlechte
Italianolichene
Ελληνικάλειχήνα leichína
Românălichen
Русскийлиша́йник lišájnik, лиша́й lišáj
Tiếng Việtđịa y
العربيةأُشْنَة ʔušna, حَزَاز ḥazāz
עבריתחֲזָזִית khazazít

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MLA

"lichen." Wiktionary, via Micwyn, micwyn.com/word/lichen. Accessed 6 Nov. 2026.

APA

lichen. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/lichen

Chicago

"lichen." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/lichen.

BibTeX
@misc{lichen_2026,
  title = {lichen},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/lichen},
  urldate = {2026-11-06}
}