deep sleep

Noun

 * 1)  stage 3 of non-rapid eye movement sleep
 * 2)  Artificially induced hibernation in humans for the purpose of long distance space travel.
 * 1)  Artificially induced hibernation in humans for the purpose of long distance space travel.
 * 1)  Artificially induced hibernation in humans for the purpose of long distance space travel.

Translations

 * Arabic: نَوْم عَمِيق
 * Finnish: syvä uni
 * French: sommeil profond
 * German:
 * Greek:
 * Ancient: κῶμα
 * Maori: moe rotu
 * Polish: twardy sen
 * Swedish: djupsömn


 * Finnish: syvä uni