plural of sleeper

A seat, on an aircraft etc, that can be reclined to form a bed. / (US) A small compartment on a long-distance truck in which the driver can sleep when taking a break.

(archaic) second-person singular simple present form of sleep

plural of dark sleeper

Odontobutis obscura, a freshwater goby found in East Asia

In Germany, June 27 is Siebenschläfertag (Seven Sleepers Day). The weather on that day is supposed to determine the average weather of the next seven weeks.

(rail transport, chiefly UK) A railroad tie.

plural of sleeper cell

A seat in a train compartment that converts into a simple bed

plural of sleeperette