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Lichen

nounverified·updated May 18, 2026

any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks

polysemous

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Lichens
possessive
Lichen's
pluralpossessive
Lichens'