Phlegethonticus

Could not find Phlegethonteus in Logeion dictionaries. Looking for closest alphabetic form.

Phlegethonticus [CL Phlegethon, -ontis + -icus] , that pertains to the river Phlegethon, (in Christian context) hellish. 990 (12c) quo circumquaque parma vallati protectionis divinae virulentas Phlegethonticae atrocitatis valeamus combustiones evadere ac Leviathan luridi Theo protegente phalanges evincere CD 673.