b home Simon Nunn bathroom bath⋅room [bath-room] –noun 1.  a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet  2.  a room or building equipped with one or more toilets. a b c d e f g h i j k l m n o p q r s t u v w x y z back basket balloon bat bamboo banana band basketball bathroom baton be-bin bath bag