Draining \Drain"ing\, vb. n. of {Drain}, v. t. (Agric.) The art of carrying off surplus water, as from land. [1913 Webster] {Draining tile}. Same as {Draintile}. [1913 Webster]
Draintile \Drain"tile`\, n. A hollow tile used in making drains; -- called also {draining tile}. [1913 Webster]