e/Petroform

Information
has gloss	eng: Petroforms, also known as boulder outlines or boulder mosaics, are human-made shapes and patterns of rocks on the open ground. Petroforms in North America were originally made by Indigenous Peoples, who used various terms to describe them. Petroforms can also include a rock cairn or inukshuk, an upright monolith slab, a medicine wheel, a fire pit, a desert kite, sculpted boulders, or simply rocks lined up or stacked for various reasons. Old World petroforms include the Carnac stones and many other megalithic monuments.
lexicalization	eng: petroform
instance of	c/Archaeological features