trench (n)
deep (n)
oceanic abyss (n)

n09461315

type n
lex_filenum 17
def a long steep-sided depression in the ocean floor
Outgoing links
Hypernym natural depression, depression
Instance Hyponym Atacama Trench; Bougainville Trench; Japan Trench; Nares Deep
Incoming links
Instance Hypernym Atacama Trench; Bougainville Trench; Japan Trench; Nares Deep
Hyponym natural depression, depression

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