zeta
/ˈziːtə/noun
1- the sixth letter of the Greek alphabet (Ζ, ζ), transliterated as 'z'希腊字母表中第六个字母(译写为z)。
1.1
Zeta
followed by Latin genitive Astronomy the sixth star in a constellation【天文】ζ星(星座中第六颗星):Zeta Ursae Majoris.
大熊座ζ星。
词源
Greek.