Acheronian

adjective
Ach·er·o·ni·an | \ ¦a-kə-¦rō-nē-ən , -nyən \

Definition of Acheronian 

: dark and gloomy : dismal in the depths of an Acheronian forest

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First Known Use of Acheronian

1855, in the meaning defined above

History and Etymology for Acheronian

acheron + -ian

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Dictionary Entries near Acheronian

achene

Achernar

Acheron

Acheronian

Acherontic

Acheson

Acheta

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The first known use of Acheronian was in 1855

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