Ancient Greek and Doric dialect

Ancient Greek noun - The Greek language prior to the Roman Empire.

Doric dialect and ancient Greek are semantically related. In some cases you can replace phrase "Doric dialect" with "Ancient Greek", this phrases are similar.

Doric dialect noun - The dialect of Ancient Greek spoken in Doris.

Ancient Greek and Doric dialect are semantically related. You can use "Ancient Greek" instead a noun phrase "Doric dialect".