polytunnel

Etymology
Short for polythene tunnel.

Noun

 * 1) A tunnel made of polyethylene, used to grow plants that require a higher temperature and/or humidity than that which is available in the environment.

Translations

 * Bulgarian: политунел
 * Finnish: kasvutunneli
 * German: Folientunnel, Foliengewächshaus
 * Swedish:
 * Turkish: tünel sera