You searched for: “geoglyph
geoglyph (s) (noun), geoglyphs (pl)
Any ground-constructed example of rock art by using rocks, stones, earth, etc.: Examples of ,geoglyphs can be intaglios or rock alignments, straight lines, geometric shapes, and other representative designs found on the desert plain.

Geoglyphs can be formed by piling up materials on the ground surface or by removing surface materials and most suggest a largely ceremonial function.

Word Entries at Get Words: “geoglyph
geoglyph
A large-scale drawing carved or fashioned into the ground or landscape; such as, the Nasca Lines of Peru.
This entry is located in the following unit: Archeology, Archaeology (page 3)