λῐθ-ικός · lith-ikos — LSJ
of or for stones; ἔργα Arch.Pap. 3.128 (ii B.C.); but usu. λιθικά (sc. βιβλία), τά, a treatise upon precious stones, title of Orphic poem, ap. Tz. (περὶ λίθων codd.); also βιβλία λιθιακά Eust. ad D.P. Prooem.; but Λιθικά, of D.P.’s work, Sch. Od. 10.323.
of or for stone in the bladder, Paul.Aeg. 6.60.