Where does “κλαδεύω” come from?

κλαδεύω (Greek) comes from Koine Greek κλαδεύω, from Ancient Greek κλάδος, from Proto-Indo-European kl̥h₂dos, from Proto-Indo-European kelh₂- — to beat; to break.

κλαδεύω (Greek): prune, lop; cut back