Definition of wains:
(n) :
(archaic or literary) A wagon; a four-wheeled cart for hauling loads, usually pulled by horses or oxen.
(v) :
(rare, transitive) To carry.
(n) :
A surname.
(n) :
A village in Baden-Württemberg, Germany.
(n) :
Alternative form of wean. [(Scotland, Mid-Ulster, others) A young child.]
(v) :
Misspelling of wane. [(intransitive) To progressively lose its splendor, value, ardor, power, intensity etc.; to decline.]