As nouns the difference between polyethylene and polytunnel
is that polyethylene is a polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc while 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.
polyethylene
Noun
(organic compound) A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc.
Synonyms
* polyethene (IUPAC name)
* polythene (UK)
Derived terms
* polyethylene terephthalate
* chlorinated polyethylene (CPE)
* chlorosulfonated polyethylene (CSPE)
polytunnel
Noun
(
en noun)
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.