fairy circle

Noun

 * 1) A circular patch barren of vegetation, often encircled by a ring of stimulated grass growth, typically found in regions of arid grassland.
 * 1) A circular patch barren of vegetation, often encircled by a ring of stimulated grass growth, typically found in regions of arid grassland.
 * 1) A circular patch barren of vegetation, often encircled by a ring of stimulated grass growth, typically found in regions of arid grassland.
 * 1) A circular patch barren of vegetation, often encircled by a ring of stimulated grass growth, typically found in regions of arid grassland.