hothouse
[noun]
Synonyms: breeding ground, forcing bed, forcing house, hotbed

[TahlilGaran] English Synonym Dictionary ▲

hot‧house /ˈhɒthaʊs $ ˈhɑːt-/ noun [countable]

1. a heated building, usually made of glass, where delicate plants can grow ⇒ greenhouse

2. hothouse atmosphere/environment etc a situation or place where there is a lot of activity and ideas

[TahlilGaran] Dictionary of Contemporary English ▲