hallstand vs piece of furniture

hallstand and piece of furniture both are nouns.

Word	Noun	Adjective	Verb	Adverb
hallstand	Yes	No	No	No
piece of furniture	Yes	No	No	No

As nouns, piece of furniture is a hypernym of hallstand; that is, piece of furniture is a word with a broader meaning than hallstand:

hallstand: a piece of furniture where coats and hats and umbrellas can be hung; usually has a mirror
piece of furniture: furnishings that make a room or other area ready for occupancy

Other hypernyms of hallstand include article of furniture, furniture.

hallstand (noun)	piece of furniture (noun)
a piece of furniture where coats and hats and umbrellas can be hung; usually has a mirror	furnishings that make a room or other area ready for occupancy