subirrigate

/sʌbˈɪrɪɡeɪt/
verb
  1. To water plants from below by supplying water to the root zone through underground pipes or channels, rather than from above.
    • Farmers subirrigate their fields to reduce water loss from evaporation.
    • The greenhouse uses a system to subirrigate the potted plants automatically.
    • You can subirrigate your garden by installing a drip line beneath the soil.
Synonyms
What does "subirrigate" mean? | whatsthatwordmean | whatsthatwordmean