centreboard (ˈsɛntəˌbɔːd) ![]() | |
| —n | |
| Compare daggerboard a supplementary keel for a sailing vessel, which may be adjusted by raising and lowering | |
| centreboard | |
noun | |
| a retractable fin keel used on sailboats to prevent drifting to leeward [syn: centerboard] |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a chattering or flighty, light-headed person. |