The engineering of structures and systems in or adjacent to the ocean, such as piers, harbors, and offshore platforms.

(UK, archaic, slang) Very strong ale.

plural of octave flute

A flute that is smaller than a Western concert flute and pitched nearly an octave higher. / A flute stop in an organ pitched an octave higher than the standard pitch.

Haliphron atlanticus, a species of octopus, notable for its large size.

(astronomy) An astronomical body containing a significant amount of liquid water.

(oceanography) A long steep-sided depression in the ocean floor.

plural of ocean floor

plural of ocean quahog

Alternative spelling of deoccupy