A room enclosed in glass, for growing and showing plants; noncommercial greenhouse
A nursery school.
The definition of a greenhouse is a building made of glass panes in which heat and humidity can be regulated in order to grow plants.
Find another word for hothouses. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for hothouses, like: conservatories, orangeries, nurseries and greenhouses.