Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun greenhouse

1 sense of greenhouse

Sense 1
greenhouse, nursery, glasshouse -- (a building with glass walls and roof; for the cultivation and exhibition of plants under controlled conditions)
       => building, edifice -- (a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice")

Similarity of adj greenhouse

1 sense of greenhouse

Sense 1
greenhouse -- (of or relating to or caused by the greenhouse effect; "greenhouse gases")