Meaning of ULDB | Babel Free
Definitions
Initialism of ultra light displacement boat, ultra lightweight racing sailboat that is especially fast when running downwind under spinnaker, developed and popularized in California, home of major downwind races.
abbreviation, alt-of, initialism
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.