We found one dictionary that defines the word solar thermal systems:

Tech (1 matching dictionary)

1. Glossary of Energy Terms (No longer online)

(Note: See solar_thermal_system as well.)

Definitions from WordNet (solar thermal system) ▸ noun:  a system that converts sunlight into heat ▸ Also see solar_thermal_system ▸ Words similar to solar thermal systems ▸ Usage examples for solar thermal systems ▸ Idioms related to solar thermal systems ▸ Wikipedia articles (New!) ▸ Words that often appear near solar thermal systems ▸ Rhymes of solar thermal systems ▸ Invented words related to solar thermal systems