Acheronian definitions

Acheronian

1) Acherontic 2) Dark 3) Stygian
Found on https://www.crosswordclues.com/clue/acheronian

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Acheronian

[adj] - dark and dismal as of the rivers Acheron and Styx in Hades
Found on http://www.webdictionary.co.uk/definition.php?query=Acheronian

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Acheronian

Acherontic adjective dark and dismal as of the rivers Acheron and Styx in Hades; `in the depths of an Acheronian forest`; `upon those roseate lips a Stygian hue`-Wordsworth
Found on https://www.encyclo.co.uk/local/20974

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