You're looking for a piece on "Shorrei Ha-Shemot" in English, specifically in PDF format.
"Shorrei Ha-Shemot" (also known as "Shorrei HaShemos" or "Shorrashim HaShemot") is a Hebrew phrase that translates to "The Roots of Names" or "The Etymology of Names". It's a fascinating topic that explores the origins and meanings of Hebrew words and names. shorshei ha-shemot english pdf