finneskoEtymologyBorrowed from Norwegian finnesko, from finn (“Sami”) + sko (“shoe”).finnesko means A thermal boot made from reindeer skin and fur. Lexicurio rates it Sui generis — a strength score of 91 out of 100.nounA thermal boot made from reindeer skin and fur.“A kind of fine Norwegian hay, used as packing in the finnesko to keep the feet warm and to make the fur boot fit firmly.”