bisulcilingua
Could not find bisulca in Logeion dictionaries. Looking for closest alphabetic form.
bĭsulcĭlingua, ae, adj. [bisulcuslingua],
- with a cloven tongue; trop., of a hypocrite, a double-tongued, deceitful person: bisulcilingua, quasi proserpens bestia, Plaut. Poen. 5, 2, 74 (1034).