keel, n.
(keels)
(keels)
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.artifact>
keel
the median ridge on the breastbone of birds that fly
<noun.body>
keel
a projection or ridge that suggests a keel
<noun.shape>
keel
semantic pointers
hypernym