Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- initialism nautical for Ultra-Light Displacement Boat (or "sled"): Ultra lightweight racing sailboat that is especially fast when running downwind under
spinnaker , developed and popularized in California, home of major downwind races.
Etymologies
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Examples
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Four or more TP52s plan to compete alongside traditional ocean racers, including ULDB 70s and the legendary Ragtime.
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Welsh, who can't remember ever sailing a ULDB 70, said, 'We'll be at the starting line doing our learning.
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