keel has definitions from the fields of nautical,zoology
1
[ noun ] (zoology) the median ridge on the breastbone of birds that fly

Related terms

carina carinate

2
[ verb ] walk as if unable to control one's movements

Examples

"The drunken man staggered into the room"

Related terms

walk lurch rock staggerer

3
[ noun ] Last name, frequency rank in the U.S. is 3630
4
[ noun ] (nautical) one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
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