banheiro (Nomen)

1
a room containing a bath where one can bathe, higiene
2

Klosett (n)

a room containing a toilet, higiene, room containing a (flush) toilet
3

Toilette (n)

a room containing a toilet, bathroom with toilet, higiene, lavatory, w.c. (the room), public room containing a toilet
4

WC (n)

a room containing a toilet, higiene, lavatory, w.c. (the room)