Dictionary

ad kalendas Graecas

foreign term ad ka·len·das Grae·cas \ˌäd-kä-ˈlen-däs-ˈgrī-ˌkäs\

Definition of AD KALENDAS GRAECAS

:  at the Greek calends :  never (since the Greeks had no calends)
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Origin of AD KALENDAS GRAECAS

Latin

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