• synonyms

bulb keel

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

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