• rest-room, rest room

From rest +‎ room, from an earlier sense of "breakroom".

• (General American) IPA^(key): /ˈɹɛstˌɹum/

• Audio (US):

  (file)

restroom (plural restrooms)

1. (US, Philippines, euphemistic) A room containing a public toilet: a public lavatory.

   Could you tell me where I can find the restroom?

2. (dated, now rare) A room (usually in a public building or workplace) set aside for rest and relaxation; breakroom.

• See Thesaurus:bathroom

• See Thesaurus:bathroom