uldb

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|nautical}} {{initialism of|en|ultra light displacement boat|addl=ultra lightweight racing sailboat that is especially fast when running downwind under [[spinnaker]], developed and popularized in California, home of major downwind races}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.