Related Clues:
- Sox, on scoreboards
- Air-density symbol
- Pythagoras's P
- See 12
- Greek letter, precious if duplicated
- Letter it's customary to start with a greeting
- Figure on many a college shirt
- Japanese kana character
- X, on campuses
- Energy, in feng shui
- 55-Down letter
- Trib's home
- Hector's end?
- Secondary character in Aristophanes?
- X-like Greek letter