eating place vs eating house

eating place and eating house both are nouns.

Word	Noun	Adjective	Verb	Adverb
eating place	Yes	No	No	No
eating house	Yes	No	No	No

As nouns, eating place and eating house are synonyms defined as:

Other synonyms of eating place include eatery, restaurant.

eating place (noun)	eating house (noun)
a building where people go to eat	a building where people go to eat