mŭrĭātĭcus

I. pickled or lying in brine; perh. only as subst.: mŭrĭātĭcum, i, n., a pickled fish (Plautinian), Plaut. Poen. 1, 2, 32: (coqua) scit, muriatica ut maceret, id. ib. 1, 2, 38.