Language Evolution: Germanic Wheels: Non-Linear Evolution
[https://langevo.blogspot.com/2016/01/germanic-wheels-non-linear-evolution.html] - - public:mzimmerm
A Minimum but 'guaranteed' PEI words in english
Type 'search' and look for word in english
Great analysis of how words developed (umlaut) from PEI to Greek
Shows origins of words traced to proto-indoeuropean