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subirrigation

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noun sub·ir·ri·ga·tion \-ˌir-ə-ˈgā-shən\

Definition of subirrigation

  1. :  irrigation below the surface (as by a periodic rise of the water table or by a system of underground porous pipes)

subirrigate

play \-ˈir-ə-ˌgāt\ transitive verb

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First Known Use of subirrigation

1835

Learn More about subirrigation

  1. Britannica.com: Encyclopedia article about subirrigation

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