leg vs four-poster

leg and four-poster both are nouns.

Word	Noun	Adjective	Verb	Adverb
leg	Yes	No	No	No
four-poster	Yes	No	No	No

leg (noun)	four-poster (noun)
a section or portion of a journey or course	a bed with posts at the four corners that can be used to support a canopy or curtains
(nautical) the distance traveled by a sailing vessel on a single tack
a cloth covering consisting of the part of a pair of trousers that covers a person's leg
one of the supports for a piece of furniture
a prosthesis that replaces a missing leg
a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle
a structure in animals that is similar to a human leg and used for locomotion
the limb of an animal used for food
a part of a forked or branching shape