Meaning : An airplane that can land on or take off from water.
Example :
The designer of marine aircraft demonstrated his newest hydroplane.
Synonyms : seaplane
Meaning : A speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds.
Example :
The museum houses a replica of the jet hydroplane that broke the record.
Synonyms : hydrofoil
Hydroplane meaning in Bengali (Bangla).