P0224900 (pĕt′rə-glĭf′)n. A carving or incised drawing on rock, especially one made by prehistoric people.pet′ro·glyph′ic adj.
petroglyphic
(ˌpɛtrəˈɡlɪfɪk) adj (Palaeontology) relating to or having the characteristics of a petroglyph or carving made in rock EncyclopediaSeePetroglyphThesaurusSeepetroglyph