Where does “oto” come from?

oto (Sardinian) comes from Latin octō, from Proto-Italic oktō, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

oto (Sardinian): eight

Definitions

eight

Ancestry of “oto”, step by step

Step	Language	Word	Meaning
1	Latin	octō	eight; 8
2	Proto-Italic	oktō	eight
3	Proto-Indo-European	oḱtṓw	eight
4	Proto-Indo-European	aḱ-	sharp, pointed; sharp, pointed, edgy; sharp,...

Every word from Proto-Indo-European aḱ- →Every word from Proto-Indo-European oḱtṓw →Every word from Proto-Italic oktō →