visquene n. a kind of airproof and waterproof plastic sheeting. (source: Double-Tongued Dictionary)
Further reading
She sells seashells by the seashore. Who is the she in this tongue twister? Some claim it’s the young Mary Anning, who went on to become a famous 19th-century British paleontologist. Dubious perhaps, but the story of her rise from seaside...
Secret signals on the job: Waitresses at some 19th-century restaurants ensured speedy drink service by communicating with a non-verbal code. One server took orders, then placed each customer’s cup to indicate exactly what the customer wanted...
As I found out when I tried to locate visquene for a construction project (it had been specified by the owner), “visquene” refers to LDPE (low density polyethylene) sheeting. Apparently it used to be the trade name of a particular manufacturer’s LDPE sheeting.