- sleep latency
- the period between the time a person lies down to rest and the onset of sleep.
Medical dictionary. 2011.
Medical dictionary. 2011.
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sleep — v 1. rest, repose, slumber, All Sl. flake out, sack in, sack out, hit the sack, conk off, crash, log Z s, catch some Z s, count sheep, Brit. Sl. doss; nap, catnap, take a siesta, Inf. catch forty winks; doze, drowse, nod off, drop off, Inf.… … A Note on the Style of the synonym finder