Hotbed

имя существительное 1) парник Синоним(ы): forcing pit, forcing frame 2) очаг, рассадник Например: hotbed of disease — очаг заболевания

Большой англо-русский словарь

Hotbed

noun 1. a bed of soil enclosed in glass, heated especially by fermenting manure, and used for forcing or for raising seedlings 2. an environment that favors rapid growth or development Example: a hotbed of activity

Merriam-Webster's Collegiate Dictionary