Where does “πετα-” come from?
πετα- (Greek) comes from English peta-, from English penta-, from Ancient Greek πεντα-, from Ancient Greek πέντε, from Proto-Hellenic pénkʷe, from Proto-Indo-European pénkʷe — five.
πετα- (Greek): peta-
Ancestry of “πετα-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | peta- | API; In the International System of Units and... |
| 2 | English | penta- | API; five |
| 3 | Ancient Greek | πεντα- | penta-, five; five |
| 4 | Ancient Greek | πέντε | five |
| 5 | Proto-Hellenic | pénkʷe | five |
| 6 | Proto-Indo-European | pénkʷe | five |