bathroom, bath - a room (as in a residence) containing a bath or shower and usually a washbasin and toilet

kiosk, stall, booth, cubicle - small area set off by walls for special use

shower - a plumbing fixture that sprays water over you; "they installed a shower in the bathroom"

shower curtain - a curtain that keeps water from splashing out of the shower area

shower room - a room with several showers