Incubator

(n.) That which incubates, especially, an apparatus by means of which eggs are hatched by artificial heat.

Thesaurus Entries

Vaterland, breeding place, brooder, cradle, fatherland, forcing bed, hatchery, home, homeground, homeland, hotbed, incubator, la patrie, mother country, motherland, native land, native soil, nest, nidus, nursery, patria, rookery, the old country