Related Clues:

• First tropical storm after the name list is used up
• Angular acceleration symbol
• A Greek imprisoned by a Biblical Pharaoh
• - - and Omega
• Greek 'a'
• A letter from Piraeus
• First rate Greek character
• Greek A
• A first-class letter
• A Greek style
• Doctor to a sporting champion
• Greek starter
• A Greek starter?
• Top star in critical phase
• Leading Greek character found in sacred river close to Olympia