[{"Bold_text": "adjective", "List Items": ["pertaining to or consisting of stone.", "Petrology.pertaining to clastic rocks, either sedimentary or volcanic, containing a large proportion of debris from previously formed rocks:a lithic sandstone; lithic tuff.", "Pathology.pertaining to stony concretions, or calculi, formed within the body, especially in the bladder.", "Chemistry.of, relating to, or containing lithium."]}, {"Bold_text": "noun", "List Items": ["Archaeology.a stone artifact."]}, {"Bold_text": null, "List Items": ["a combining form used in the names of cultural phases in archaeology characterized by the use of stone tools:Chalcolithic; Neolithic.", "a combining form meaning “of or relating to stone,” used to form adjectives:megalithic; monolithic."]}]