The term 'BATHTUB OUTLET' is a crossword solution that consists of two words. The first word, 'DRAIN', is a 5-letter word that refers to the OUTLET of a bathtub, which is used to remove water from the tub after use. The second word, 'OUTLET', is a 6-letter word that refers to the opening in the wall or floor of the bathroom where the DRAIN is connected. Together, these two words describe the OUTLET of a bathtub, which is used to remove water from the tub after use.