mălĕdĭcax (or separately, mălĕ dĭ-cax), ācis, adj. [male-dicax],
I foul-mouthed, abusive, slanderous, reviling (ante- and postclass.): maledicax es, Plaut. Curc. 4, 2, 26. —
II Subst., a reviler, slanderer , Macr. S. 7, 3 med.