Related Clues:
- Trident-shaped Greek letters
- P-like letters
- Next-to-last Greek letters
- P's on sorority sweaters
- They're between mus and xis
- N's in Athens
- Lowercase letters resembling v's
- Greek letters after pis
- Frat jacket P's
- Three-pronged letters
- Ns, in Greek
- Wave function symbols
- Greek Ns
- They resemble pitchforks
- Greek letters resembling tridents