Related Clues:

• Greek T
• ___ cross
• 19th Greek letter
• It's Greek to me
• Letter from Athens
• Certain cross
• Sigma trailer
• Athenian T
• Sigma upsilon separator
• Type of cross
• Sigma-Upsilon connection
• Kind of lepton
• Upsilon preceder
• Cross-shaped character
• Letter on some college sweatshirts