RhymeZone: keel definitions

Definitions of keel:

noun: one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
noun: the median ridge on the breastbone of birds that fly
verb: walk as if unable to control one's movements
name: A surname (rare: 1 in 33333 families; popularity rank in the U.S.: #3630)