| Answer | Crossword Clue |
|---|---|
| TAU | Cross-shaped Greek letter |
| TAU | Greek letter shaped like a cross |
| TAU | Letter-shaped cross |
| TAU | Cross-shaped letter |
| TAU | Cross-shaped Greek character |
| TAUS | Cross-shaped Greek letters |
| TAU | Greek letter or cross |
| PSI | Trident-shaped Greek letter |
| PSI | Pitchfork-shaped Greek letter |
| ETA | H-shaped Greek letter |
| OMEGA | Horseshoe-shaped Greek letter |
| RHO | P-shaped Greek letter |
| OMEGA | Greek letter shaped like a horseshoe |
| lambdoidal | shaped like the Greek letter lambda also LAMBDOID |
