noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of centreboard. US, alt-of, alternative
2. 2
   a retractable fin keel used on sailboats to prevent drifting to leeward wordnet

Synonyms

All synonyms

centreboardcompaniondrop keelpartsshipsliding keel

Etymology

From center + board.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.