hothouse

hothouse is a   Noun

Definition:

[1] A house kept warm to shelter tender plants and shrubs from the cold air; a place in which the plants of warmer climates may be reared, and fruits ripened.

[2] A bagnio, or bathing house. [Obs.] Shak.

[3] A brothel; a bagnio. [Obs.] B. Jonson.

[4] A heated room for drying green ware.

Synonyms: