I. -ˌhau̇s noun
Date: 1664
1. : a structure enclosed (as by glass) and used for the cultivation or protection of tender plants
2. : a clear plastic shell (as a canopy) covering a section of an airplane ; also : a compartment (as for a bombardier) enclosed by such a shell
II. adjective
Date: 1937
: of, relating to, contributing to, or caused by the greenhouse effect
greenhouse warming
greenhouse gas