Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. An underground drain or trench with openings through which the water may percolate from the soil or ground above.
  • v. To drain by forming an underdrain or underdrains in.

from the GNU version of the Collaborative International Dictionary of English

  • n. An underground drain or trench with openings through which the water may percolate from the soil or ground above.
  • transitive v. To drain by forming an underdrain or underdrains in.

from The Century Dictionary and Cyclopedia

  • To drain by forming channels under ground.
  • n. A drain or trench placed under ground.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

under- +‎ drain

Examples

Comments

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