LITHIC

adj. and n. Li2th'i2k. Gr., Ai0i/ds (from Ai'0os, a stone). Lat., lithic us. 1. Found in or derived from stones or stone-like concretions; as a n., a medicine tending to prevent the formation of calculi in the urinary organs. [B; L, 107.] 2. Derived from or containing lithium. fB.] L. acid. See URIC ACID. [s. 653]