Where does “ухтоврис” come from?

ухтоврис (Mariupol Greek) comes from Byzantine Greek Ὀκτώβρης, from Ancient Greek Ὀκτώβριος, from Latin octōber, from Latin octō, from Proto-Italic oktō, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

ухтоврис (Mariupol Greek): October