Where does “ζεττα-” come from?
ζεττα- (Greek) comes from English zetta-, from Ancient Greek ἑπτά, from Proto-Hellenic heptə́, from Proto-Indo-European septḿ̥ — seven.
ζεττα- (Greek): zetta-
Ancestry of “ζεττα-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | zetta- | API; In the International System of Units and... |
| 2 | Ancient Greek | ἑπτά | seven |
| 3 | Proto-Hellenic | heptə́ | seven |
| 4 | Proto-Indo-European | septḿ̥ | seven |