an airplane that can land on or take off from water; the designer of marine aircraft demonstrated his newest hydroplane
[ Syn: seaplane ]
a speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds; the museum houses a replica of the jet hydroplane that broke the record
[ Syn: hydrofoil ]
hydroplane (n.)
glide on the water in a hydroplane
[ Syn: seaplane ]