Term: hollow: a small valley between mountains
Broader: natural depression: a sunken or depressed geological formation | Unrelated: gavidae: loon family
Broader: natural depression: a sunken or depressed geological formation | Unrelated: east: a location in the eastern part of a country, region, or city
Broader: natural depression: a sunken or depressed geological formation | Unrelated: inside track: a favorable position in a competition
Broader: natural depression: a sunken or depressed geological formation | Unrelated: pillar of islam: (Islam) one of the five religious obligations accepted by all Muslims
Broader: natural depression: a sunken or depressed geological formation | Unrelated: nerita: a neritid gastropod having a short smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum
Broader: natural depression: a sunken or depressed geological formation | Unrelated: cataract surgery: eye surgery that involves removing all or part of the lens and replacing it with an intraocular lens implant
Broader: natural depression: a sunken or depressed geological formation | Unrelated: completion: (American football) a successful forward pass in football
Broader: natural depression: a sunken or depressed geological formation | Unrelated: box office: total admission receipts for an entertainment
Broader: natural depression: a sunken or depressed geological formation | Unrelated: frontal bone: the large cranial bone forming the front part of the cranium: includes the upper part of the orbits
Broader: natural depression: a sunken or depressed geological formation | Unrelated: sultana: pale yellow seedless grape used for raisins and wine