plural of sleeper cell

sleepy; drowsy

Alternative spelling of sleepy dust

(informal) Rheum crusted around the eyes from sleep.

plural of sleepaway

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

plural of sleeperette

(informal) A person who loves sleeping or has a tendency to oversleep.

plural of sleepaholic

A truck or lorry cab with a bunk behind the seating area, in which the driver can sleep during rest breaks on long journeys away from home.