keel vs hull

keel and hull both are nouns.

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

keel (noun)	hull (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	the frame or body of ship
the median ridge on the breastbone of birds that fly	dry outer covering of a fruit or seed or nut
a projection or ridge that suggests a keel	persistent enlarged calyx at base of e.g. a strawberry or raspberry

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