Where does “ἑκατό” come from?

ἑκατό (Byzantine Greek) comes from Ancient Greek ἑκατόν, from Proto-Hellenic hekətón, from Proto-Indo-European ḱm̥tóm, from Proto-Indo-European déḱm̥ — ten.

Ancestry of “ἑκατό”, step by step

StepLanguageWordMeaning
1Ancient Greekἑκατόνhundred
2Proto-Hellenichekətónhundred
3Proto-Indo-Europeanḱm̥tómhundred
4Proto-Indo-Europeandéḱm̥ten

Words derived from “ἑκατό

Every word from Proto-Indo-European déḱm̥Every word from Proto-Indo-European ḱm̥tómEvery word from Proto-Hellenic hekətón