maliloquax

mălĭlŏquax, ācis, adj. [male-loquax],

• evil-speaking, slanderous: lingua est maliloquax mentis indicium malae, P. Syrus in Mim. (cf. id. Sent. App. v. 267 Rib.).

maliloquāx, ācis (male u. loquax), übel redend, Ps. Syr. sent. 187. p. 126 Woelfflin.