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parmeliaceous

adjective
par·​me·​li·​a·​ceous | \(ˈ)pär¦mēlē¦āshəs\

Definition of parmeliaceous 

: of or relating to the genus Parmelia or the family Parmeliaceae

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History and Etymology for parmeliaceous

New Latin Parmeliaceae (from Parmelia, type genus + -aceae) + English -ous

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