Glasshouse
/ˈɡlæshaʊs/
Definition 1 of 3
Pro Tip 1/3Weather Protection
Glasshouses protect plants from cold, allowing tropical varieties to grow in cooler climates. 
Botanical gardens often feature a glasshouse for exotic species.
Pro Tip 2/3Visibility Inside
The transparent walls of glasshouses let visitors observe plants without affecting the climate inside. 
Kids pressed their faces against the glasshouse walls to get a closer look at the orchids.
Pro Tip 3/3Controlled Environment
A glasshouse can control temperature, humidity, and other conditions to optimize plant growth. 
The glasshouse uses advanced systems to maintain the perfect environment for its plants.