sun porch vs room

sun porch and room both are nouns.

Word	Noun	Adjective	Verb	Adverb
sun porch	Yes	No	No	No
room	Yes	No	Yes	No

As nouns, room is a hypernym of sun porch; that is, room is a word with a broader meaning than sun porch:

sun porch: a room enclosed largely with glass and affording exposure to the sun
room: an area within a building enclosed by walls and floor and ceiling

sun porch (noun)	room (noun)
a room enclosed largely with glass and affording exposure to the sun	an area within a building enclosed by walls and floor and ceiling
	the people who are present in a room
	space for movement
	opportunity for

sun porch (verb)	room (verb)
	live and take one's meals at or in