#1
hydroplane n. [
seaplane] an airplane that can land on or take off from water; "the designer of marine aircraft demonstrated his newest hydroplane"
. wn #2
hydroplane v. [
seaplane] glide on the water in a hydroplane
. wn #3
hydroplane n. [
hydrofoil] 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"
. wn