Other forms: drainages
Drainage is the removal of water from land or buildings. Poor drainage, a drainage ditch, improve the drainage.
In farming it decides what will grow, and whole landscapes exist because of it — the Fens of eastern England are drained wetland and are still below sea level. In a garden, poor drainage kills more plants than drought does.
1noundrainageThe removal of water from land or buildings.
“The town spent millions improving drainage after the streets flooded twice in one year.”
drainage is a removal.
Proto-Germanic
*drauhnōną
Proto-West Germanic
*drauhnōn
Old English
drēahnian
Middle English
*dreinen
English
drain
English, today
drainage
From drain + -age. drain comes from Middle English dreinen, from Old English drēahnian, from Proto-West Germanic drauhnōn, from Proto-Germanic drauhnōną, from draugiz. Akin to Old English drūgian (“to dry up”), Old English drūgaþ (“dryness, drought”), Old English drȳġe (“dry”). More at dry*.
Etymology from Wiktionary, CC BY-SA