1. Formed or situated or occurring beneath the ocean or the ocean bed
   - suboceanic

See also: marine

• missile defense system
• missing
• missing link
• mission
• mission bells
• mission impossible
• missional
• missionary
• missionary position
• missionary post
• missionary station
• missionary work
• missioner
• Missippian period
• missis
• Mississippi
• Mississippi River
• Mississippian
• missive
• Missoula
• Missouri
• Missouri Compromise
• Missouri goldenrod
• Missouri gourd
• Missouri primrose