teashop vs tea parlour

teashop and tea parlour both are nouns.

Word	Noun	Adjective	Verb	Adverb
teashop	Yes	No	No	No
tea parlour	Yes	No	No	No

As nouns, teashop and tea parlour are synonyms defined as:

teashop and tea parlour: a restaurant where tea and light meals are available

Other synonyms of teashop include tea parlor, teahouse, tearoom.

teashop (noun)	tea parlour (noun)
a restaurant where tea and light meals are available	a restaurant where tea and light meals are available