δυωδεκαΐς

δῠωδεκᾱΐς, ίδος, [dialect] Att.; [dialect] Ion. [full] δωδεκηΐς, ίδος, and [suff] δῠωδεκα-ῄς, -ῇδος, ἡ,

A sacrifice of twelve victims, SIG2438 D37 (Delph.), SIG3604.9 (Delph., ii B.C.), Porph.Abst.1.22, etc.: as Adj.,

θυσίαι Eust.1386.48

: hence name of a sacred mission to Delphi, SIG773.2 (i B.C.).