Sentence:  Richter (2006: 57) suggests that it is a clipping of the English word "po"("rnograhpy") to which the suffix "-ndy" (as in ‘trendy', ‘handy', etc.) has been added: a <WSD>Partridgean</WSD> etymology at best. 
Meaning of the word marked with <WSD> tags:  (Of lexicographical work) in the manner or style of lexicographer Eric Partridge.