Questions concerning Greek (late antiquity 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 Greek roughly up to the end of classical antiquity (fall of Western Roman Empire in AD 476) and earlier. Questions should focus on language, not interpretation.
See this meta discussion for the status of Greek: Policy on Greek questions