As·tro·Turf 
(ăstrō-tûrf′)
(ăstrō-tûrf′) A trademark for an artificial grasslike ground covering.
- sleeper
- sleepily
- sleep in
- sleep-in
- sleepiness
- sleeping bag
- sleeping car
- sleeping pill
- sleeping porch
- sleeping sickness
- sleep-learning
- sleepless
- sleeplessly
- sleeplessness
- sleep like a log
- sleep like a log/rock
- sleep like a rock
- sleep on
- sleep out
- sleep over
- sleepover
- sleep terror
- sleep together
- sleepwalk
- sleepwalker