Gr. δρéπανον 'sickle' < δρεπω v. 'to pluck, cut off' < PIE. *drep- 'pluck' Robert Beekes (with the assistance of Lucien van Beek). "δρέπω" in: Etymological Dictionary of Greek. Indo-European Etymological Dictionaries Online. Edited by Alexander Lubotsky. Brill, 2014. Brill Online. June 28, 2014. < http://iedo.brillonline.nl.ludwig.lub.lu.se/dictionaries/lemma.html?id=4923 >
Robert Farren, PIE culture words collection, 2017
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