zeta
/ˈziːtə
/noun
1The sixth letter of the Greek alphabet (Ζ, ζ), transliterated as ‘z’.
1.1 (Zeta) [followed by Latin genitive] Astronomy The sixth star in a constellation: Zeta Ursae Majoris...
- The Möbius function,, is strongly related to the Zeta function.
Origin
Greek.