the world > physical sensation > cleanness and dirtiness > cleaning > washing > washing oneself or body > [noun] > bathing > place for bathing > bathroom
bathing-rooma1684
bathroom1685
private bath1771
bath1922
wet room1982
a1684 J. EvelynDiary anno 1677 (1955) IV. 118 There are bathing roomes, Elaboratorie, Dispensatorie, what not.
c1702 C. FiennesJourneys (1947) 100 A batheing roome, the walls all with blew and white marble..the bath is one entire marble.