trough urinal

trough urinal

A long, narrow urinal designed for use by several men at the same time; equipped with a water supply and drain for flushing away the urine.
References in periodicals archive ?
There are two cubicles in the female section and one in the men's, which also has a single trough urinal.
Sir Humphrey of Yes Minister fame would be proud of that particular paragraph, as well as the stipulation that trough urinals must be calculated on a basis of no less than 600mm per person.