Hothouse and Patio

Hothouse noun - A glass-enclosed building for growing plants.

Patio and hothouse are semantically related. in flowers topic. In some cases you can use "Patio" instead a noun "Hothouse".

Patio noun - An open space wholly or partly enclosed (as by buildings or walls).

Hothouse and patio are semantically related. You can use "Hothouse" instead a noun "Patio".