D defs.my
Entry 1 sense Webster, 1913

Welldrain

· Well·drain · IPA
01 v. t. To drain, as land; by means of wells, or pits, which receive the water, and from which it is discharged by machinery.
imp. & p. p. Welldrained; p. pr. & vb. n. Well-draining
  1. 1.
    To drain, as land; by means of wells, or pits, which receive the water, and from which it is discharged by machinery.