| This Proto-Hellenic entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence. |
| 80 | ||
| ← 7 | 8 | 9 → |
|---|---|---|
| Cardinal: *oktṓ Ordinal: *ógdowos | ||
From Proto-Indo-European *oḱtṓw.
*oktṓ