Tra từ hydrofoil - Từ điển WordNet v3.1

noun

1. a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through
- the fins of a fish act as hydrofoils
• Syn:
foil
• Hypernyms:
device
2. 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:
hydroplane
• Derivationally related forms:
hydroplane (for: hydroplane)
• Hypernyms:
speedboat