As nouns the difference between restroom and bathrooms
is that restroom is a public room containing a toilet while bathrooms is plural of lang=en.
restroom
English
Alternative forms
* rest room
Noun
(
en noun)
(US) A public room containing a toilet.
- Could you tell me where I can find the restroom?
Synonyms
* washroom (Canada)
* WC, lavatory (Britain)