1. Draining; system of sewage; the mode in which the waters of a country pass off by its streams and rivers; that which is carried off by drains; the surface drained.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• oranage,
• darinage,
• draine,
• draiage,
• drainig,
• draiange,
• drainign,
• draing,
• drenage,
• drainaige,
• dranage,
• ranage,
• drtainage,
• aranage,
• drainaged,
• draingage,
• drianage,
• draingae,
• drainag,
• drainge

• drawing off,
• drawing ink,
• dromaius,
• drinker,
• drawing,
• drawing pin.

The adjective form of the word "drainage" is "drain-"; for example, "drainage system" can be expressed as "drain system".

The plural of the "drainage" can be the "drainages".

The singular of the "drainage" can be the "drainage".