Central bank and Reserve bank

Central bank noun - A government monetary authority that issues currency and regulates the supply of credit and holds the reserves of other banks and sells new issues of securities for the government.

Reserve bank and central bank are semantically related In some cases you can replace phrase "Reserve bank" with "Central bank", this phrases are similar.

Reserve bank noun - One of 12 regional banks that monitor and act as depositories for banks in their region.

Central bank and reserve bank are semantically related in regional bank topic. You can use "Central bank" instead a noun phrase "Reserve bank".