drainage

American  

[drey-nij] / ˈdreɪ nɪdʒ /

noun

1. the act or process of draining.

2. a system of drains, artificial or natural.

3. drainage basin.

4. something that is drained off.

5. Surgery. the drainage of fluids, as bile, urine, etc., from the body, or of pus and other diseased products from a wound.

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drainage British  

/ ˈdreɪnɪdʒ /

noun

1. the process or a method of draining

2. a system of watercourses or drains

3. liquid, sewage, etc, that is drained away

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Other Word Forms

Derived Forms

• overdrainage
  noun

Etymology

Origin of drainage

First recorded in 1645–55; drain + -age

Related Words

• sewerage