We don't have synonyms for bathrooms yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are bathroom, bathrobes and backrooms.
(n) :
A room containing a shower or bathtub, and (typically but not necessarily) a toilet.
(n) :
(chiefly US, South Africa, Canada, Philippines, Australia, euphemistic) A lavatory (area where one washes or bathes): a room containing a toilet and (typically but not necessarily) a bathtub.
(v) :
(medicine, transitive) To assist a patient with using the toilet and general personal hygiene.
(n) :
A room containing a shower or bathtub, and (typically but not necessarily) a toilet.
(n) :
(chiefly US, South Africa, Canada, Philippines, Australia, euphemistic) A lavatory (area where one washes or bathes): a room containing a toilet and (typically but not necessarily) a bathtub.
(v) :
(medicine, transitive) To assist a patient with using the toilet and general personal hygiene.