Related Clues:

• Homophone of 'roe'
• Part of the Greek spelling of 'Aristotle'
• Symbol of resistivity
• It looks like a "P" but sounds like an "R"
• Density symbol borrowed from the Greek alphabet
• P, in a sorority name
• P, sometimes
• 17th letter
• Frat row letter heard when saying this clue aloud
• With right hand, start to open letter from abroad
• Letter seen in a Christogram
• The end of Hector, as Homer wrote it?
• Greek character in bank, by the sound of it?
• P, for Pythagoras
• Greek character runs house