Questions concerning Greek (New Testament or older) either in relation to Latin or in itself. New Testament Greek questions should focus on language, not exegesis.
For questions concerning the interaction and influence of Greek on Latin. This includes Greek loan words, translations, or aspects of Greek literature that was read, borrowed, and imitated by the Romans.
Also for questions concerning Greek without any relation to Latin. In such cases Greek is restricted to New Testament Greek and older Greek. Questions should focus on language, not interpretation.
See this meta discussion for the status of Greek: Policy on Greek questions