morning room vs living room

morning room and living room both are nouns.

Word	Noun	Adjective	Verb	Adverb
morning room	Yes	No	No	No
living room	Yes	No	No	No

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

morning room: a sitting room used during the daylight hours
living room: a room in a private house or establishment where people can sit and talk and relax

Other hypernyms of morning room include front room, living-room, parlor, parlour, sitting room.

morning room (noun)	living room (noun)
a sitting room used during the daylight hours	a room in a private house or establishment where people can sit and talk and relax