| 释义 |
fin keel
noun
1. : a plate of metal fixed to the keel of a shallow boat to provide lateral resistance usually supplemented by a cigar-shaped bulb of lead to provide stability
2. : a long narrow and shallow ship (as a yacht) fitted with a fin keel and lead bulb
3. : a yacht with shallow body carried down in an extension of wood or metal which in turn carries a metal keel |