You searched for: “petroglyph
petroglyph (s) (noun), petroglyphs (pl)
A carving or a drawing on rocks that are usually made by prehistoric people or some individual: Allen, an anthropologist, found a petroglyph that had been chipped into a stone wall of a cave.
Word Entries at Get Words: “petroglyph
petroglyph
An image that has been pecked or engraved onto a rock wall.
This entry is located in the following unit: Archeology, Archaeology (page 6)