deep-sea
1. [ adjective ] of or taking place in the deeper parts of the sea
Examples:

"deep-sea fishing" "deep-sea exploration"

Related terms: sea
2. [ adjective ] (nautical) of or taking place in the deeper parts of the sea
Examples:

"deep-sea fishing" "deep-sea exploration"

Related terms: sea
Similar spelling:   depose
  Depaz
  devise
  defuse
  Debose
  debase
  Debiase