Where does “Octāvius” come from?

Octāvius (Latin) comes from Latin octāvus, from Proto-Italic oktāwos, from Proto-Indo-European oḱtṓwos, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

Ancestry of “Octāvius”, step by step

StepLanguageWordMeaning
1Latinoctāvuseighth; the ordinal number between septimus and nōnus
2Proto-Italicoktāwoseighth
3Proto-Indo-Europeanoḱtṓwoseighth
4Proto-Indo-Europeanoḱtṓweight
5Proto-Indo-Europeanaḱ-sharp, pointed; sharp, pointed, edgy; sharp,...

Words derived from “Octāvius

Every word from Proto-Indo-European aḱ-Every word from Proto-Indo-European oḱtṓwEvery word from Proto-Indo-European oḱtṓwos