| Answer | Crossword Clue |
|---|---|
| PIRHO | Omicron-sigma link |
| RHO | Pi-sigma link |
| Answer | Crossword Clue |
|---|---|
| PIRHO | Omicron-sigma link |
| RHO | Pi-sigma link |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.