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

See also: seabed

Encyclopedia: Hadal

• audiometry
• audiophile
• audiotape
• audiovisual
• audiovisual aid
• audit
• audit program
• audit programme
• audited account
• audition
• auditive
• auditor
• auditorium
• auditory
• auditory agnosia
• auditory aphasia
• auditory apparatus
• auditory area
• auditory canal
• auditory center
• auditory centre
• auditory communication
• auditory cortex
• auditory hallucination
• auditory hyperesthesia