Akademik

natural depression

noun

a sunken or depressed geological formation

• Syn: ↑depression

• Ant: ↑natural elevation

• Hypernyms: ↑geological formation, ↑formation

• Hyponyms:

↑basin, ↑bed, ↑bottom, ↑crater, ↑hole, ↑hollow, ↑lowland, ↑sinkhole, ↑sink, ↑swallow hole, ↑trench, ↑deep, ↑oceanic abyss, ↑trough, ↑valley, ↑vale

Useful english dictionary. 2012.