1. Relating to the deepest parts of the ocean (below 6000 meters)

See also: seabed

Encyclopedia: Hadal

• retral
• retranslate
• retransmit
• retread
• retreat
• retreatant
• retreated
• retrench
• retrenchment
• retrial
• retribution
• retributive
• retributory
• retrievable
• retrieval
• retrieve
• retriever
• retro
• retroact
• retroaction
• retroactive
• retroactively
• retrobulbar neuritis
• retrocede
• retrocession