разсадник означава в английски

hotbed [hotbeds]▼(low bed of earth covered with glass)
noun
[UK: ˈhɒt.bed] [US: ˈhɑːt.ˌbed]

hothouse [hothouses]▼(environment that encourages development)
noun
[UK: ˈhɒt.haʊs] [US: ˈhɑːt.ˌhɑːws]

nursery [nurseries]▼(place where anything is fostered and growth promoted)
noun
[UK: ˈnɜː.sə.ri] [US: ˈnɝː.sə.ri]