Meanings

water skiing

hydroplane

African buffalo (Syncerus caffer)

mountain anoa (Bubalus quarlesi)

white-browed crake (species of rail, Porzana cinerea)

Harushio class submarine

Oyashio class submarine

(suddenly) quiet

something that one would not expect to exist

hydroxide ion

underwater videography

freshwater diving

aquatic life survey

diver propulsion vehicle

Eusteralis yatabeana (species of plant in the mint family)

underwater photography

anti-flood pond

water and fish

dive on an underwater scooter

close friendship