The term 'Feathered Talker' refers to three different species of birds: the Shams (5 letters), MYNA (4 letters), and Mynah (5 letters). The Shams is a species of starling native to the Middle East, while the MYNA and Mynah are both members of the starling family found in tropical regions of Asia. All three species are known for their ability to mimic human speech, earning them the nickname 'Feathered Talkers'.