- lithic
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—lithically, adv./lith"ik/, adj.1. pertaining to or consisting of stone.2. Petrol. pertaining to clastic rocks, either sedimentary or volcanic, containing a large proportion of debris from previously formed rocks: a lithic sandstone; lithic tuff.3. Pathol. pertaining to stony concretions, or calculi, formed within the body, esp. in the bladder.4. Chem. of, pertaining to, or containing lithium.n.5. Archaeol. a stone artifact.[1790-1800; < Gk lithikós of stone. See LITH-, -IC]
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Universalium. 2010.