| Answer | Crossword Clue |
|---|---|
| METRO | Way through the Paris underground |
| METRO | One way through Paris |
| METRO | Paris equivalent of the London Underground |
| metro | the underground electric railway of Paris, France, Montreal, Canada, Washington, D.C., and other cities |
| metros | the underground electric railway of Paris, France, Montreal, Canada, Washington, D.C., and other cities |
| subirrigations | to irrigate beneath the surface of the ground, as with water passing through a system of underground porous pipes or transmitted through the subsoil from ditches, etc. |
