Meaning of the word washroom in English

What does washroom mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

washroom

US /ˈwɑːʃ.ruːm/
UK /ˈwɒʃ.ruːm/

Noun

a room with a toilet and a sink, especially in a public building

Example:
Excuse me, where is the nearest washroom?
I need to use the washroom before we leave.