\Lith"ic\, a. [Gr. ? of or belonging to stones, fr. li`qos stone: cf. F. lithique.] 1. Of or pertaining to stone; as, lithic architecture. 2. (Med.) Pertaining to the formation of uric-acid concretions (stone) in the bladder and other parts of the body; as, lithic diathesis. {LIthic acid} (Old Med. Chem.), uric acid. See {Uric acid}, under {Uric}.
\Lith"ic\, n. (Med.) A medicine which tends to prevent stone in the bladder.
\Lith"ic\, a. [From {Lithium}.] (Chem.) Pertaining to or denoting lithium or some of its compounds. --Frankland.