aletargamiento bedeutet auf Englisch

hibernation [hibernations]▼((biology) state of minimum power consumption, inactivity and metabolic depression during winter)
noun
[UK: ˌhaɪ.bə.ˈneɪʃ.n̩] [US: ˌhaɪ.bər.ˈneɪʃ.n̩]

lethargy [lethargies]▼(state of extreme torpor or apathy)
noun
[UK: ˈle.θə.dʒi] [US: ˈle.θər.dʒi]