Keel and Tail fin

Keel noun - A large craft for travel by water.

Tail fin and keel are semantically related in flipper topic. In some cases you can use "Tail fin" instead a noun "Keel".

Nearby Words: keeled, keeling

Tail fin noun - A stabilizer that is part of the vertical tail structure of an airplane.

Keel and tail fin are semantically related in flipper topic. You can use "Keel" instead a noun phrase "Tail fin".