lichen
noun
/ˈlaɪ.kən/
,
/ˈlɪtʃ.ən/
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- 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.
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Flechte
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lichenic
adjective
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- Relating to, or obtained from lichens
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Flechten-
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