lith- var. of litho-: lithops. -lith a combining form meaning ?stone? (megalith), ?stone tool? ( microlith), ?mass of rock? (batholith; laccolith), ?calcareous concretion, calculus? ( otolith; urolith).Compare -lite. [see litho-] Lith. or Lith, 1. Lithuania. 2. Lithuanian. lith. 1. lithograph. 2. lithographic. 3. lithography. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.