| Answer | Crossword Clue |
|---|---|
| MAINLINE | Principal route of a railroad |
| MAINLINES | Principal railroad routes |
| Answer | Crossword Clue |
|---|---|
| MAINLINE | Principal route of a railroad |
| MAINLINES | Principal railroad routes |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.