(pathology) Initialism of systemic lupus erythematosus. / (planetology, areology) Initialism of single-layer ejecta.

plural of SLE

The largest hammer used by smiths.

Used other than figuratively or idiomatically: see deep, sleep. / (rare, fiction) Artificially induced hibernation in humans for the purpose of long distance space travel.

A gazelle with slender horns adapted to desert life, Gazella leptoceros.

simple past tense and past participle of sleep

present participle of sleep

Asleep. / Used for sleep; used to produce sleep.

The state of being asleep, or an instance of this.

The act, or process of slewing. / A device used for slewing. / A change of position.