3. pl.
Defn: The grain from the mashing tub; as, brewers' drains. [Eng.] Halliwell. Box drain, Counter drain. See under Box, Counter. — Right of drain (Law), an easement or servitude by which one man has a right to convey water in pipes through or over the estate of another. Kent.
DRAINABLE
Drain"a*ble, a.
Defn: Capable of being drained.
DRAINAGE
Drain"age, n.
1. A draining; a gradual flowing off of any liquid; also, that which flows out of a drain.
2. The mode in which the waters of a country pass off by its streams and rivers.
3. (Engin.)
Defn: The system of drains and their operation, by which superfluous water is removed from towns, railway beds, mines, and other works.
4. Area or district drained; as, the drainage of the Po, the Thames, etc. Latham.