A large container for holding water in which a person may bathe (take a bath).

plural of bathtub

plural of bathtubful

As much as a bathtub will hold.

plural of bathtub curve

A curve used in reliability engineering, describing a particular form of the hazard function taking into account three categories of failure rate.

(colloquial) Gin or a similar alcoholic beverage which is of very poor quality, as if made by a homebrewer in a bathtub.

plural of bathtub gin

(economics) The idea that capital accumulation is equal to production minus consumption.

plural of bathtub cockpit