polytunnel

polytunnel
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.

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  • polytunnel — UK [ˈpɒlɪˌtʌn(ə)l] / US [ˈpɑlɪˌtʌn(ə)l] noun [countable] Word forms polytunnel : singular polytunnel plural polytunnels a large plastic structure shaped like the top half of a tube that is used for growing plants that need protection from the… …   English dictionary

  • Polytunnel — A polytunnel is 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. Polytunnels are mainly used in temperate regions. They are similar in principle… …   Wikipedia

  • polytunnel — noun an elongated polythene covered frame under which plants are grown outdoors …   English new terms dictionary

  • polytunnel — /ˈpɒlitʌnəl/ (say poleetunuhl) noun a greenhouse made by stretching polythene over a framework of metal hoops arranged in succession to form a tunnel like structure. Also, poly tunnel. {poly(thene) + tunnel} …  

  • polytunnel — polˈytunnel noun Plastic sheeting stretched over rows of plants as protection from weather, etc • • • Main Entry: ↑poly …   Useful english dictionary

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