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| Subject | Italian | English |
| water.res. | condotto di drenaggio sotterraneo | covered drain |
| agric., construct. | drenaggio sotterraneo | internal drainage |
| life.sc., construct. | drenaggio sotterraneo | "rockfill tile drain" |
| life.sc., construct. | drenaggio sotterraneo | stone-filled drain |
| life.sc., construct. | drenaggio sotterraneo | subsurface drain with pipe |
| life.sc., construct. | drenaggio sotterraneo | rubble drain with pipe |
| environ. | drenaggio sotterraneo | subsoil drainage The removal of surplus water from within the soil by natural or artificial means, such as by drains placed below the surface to lower the water table below the root zone |
| environ. | drenaggio sotterraneo | subsoil drainage |
| agric., construct. | drenaggio sotterraneo | sub-drainage |
| gen. | drenaggio sotterraneo | subsurface drainage |
| life.sc., construct. | drenaggio sotterraneo senza cunicolo | rubble drain without pipe |
| life.sc., construct. | drenaggio sotterraneo senza cunicolo | gravel drain |
| life.sc., construct. | terreno provvisto di drenaggio sotterraneo | underdrained |