Dictionary.com
definitions
  • synonyms

bulb keel

See more synonyms on Thesaurus.com
noun Nautical.
  1. a narrow keel having a swelling weight of lead or iron at the bottom.
Show More

Origin of bulb keel

First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018