English noun: centreboard | |||
| 1. | centreboard (artifact) a retractable fin keel used on sailboats to prevent drifting to leeward | ||
| Synonyms | centerboard, drop keel, sliding keel | ||
| Broader (hypernym) | fin keel | ||
| Narrower (hyponym) | daggerboard | ||
| Part meronym | sailboat, sailing boat | ||