hull vs keel

hull and keel both are nouns.

Word	Noun	Adjective	Verb	Adverb
hull	Yes	No	Yes	No
keel	Yes	No	Yes	No

hull (noun)	keel (noun)
the frame or body of ship	one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
dry outer covering of a fruit or seed or nut	the median ridge on the breastbone of birds that fly
persistent enlarged calyx at base of e.g. a strawberry or raspberry	a projection or ridge that suggests a keel

hull (verb)	keel (verb)
remove the hulls from	walk as if unable to control one's movements