Webster's Revised Unabridged Dictionary · 1913

Water ballast

Water ballast

(Nautical) Water confined in specially constructed compartments in a vessel's hold, to serve as ballast.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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