Definition of "Train" :
noun: wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
"The fool got his tie caught in the geartrain."
noun: public transport provided by a line of railway cars coupled together and drawn by a locomotive
"Express trains don't stop at Princeton Junction."
noun: piece of cloth forming the long back section of a gown that is drawn along the floor
"The bride's train was carried by her two young nephews."
noun: a series of consequences wrought by an event
"It led to a train of disasters."
noun: a procession (of wagons or mules or camels) traveling together in single file
"They joined the wagon train for safety."
noun: a sequentially ordered set of things or events or ideas in which each successive member is related to the preceding
"Train of mourners."
verb: exercise in order to prepare for an event or competition
"She is training for the Olympics."
verb: undergo training or instruction in preparation for a particular role, function, or profession
"She is training to be a teacher."
verb: create by training and teaching
"The old master is training world-class violinists."
verb: teach and supervise (someone); act as a trainer or coach (to), as in sports
"He is training our Olympic team."
verb: point or cause to go (blows, weapons, or objects such as photographic equipment) towards
"He trained his gun on the burglar."
verb: drag loosely along a surface; allow to sweep the ground
"She trained her long scarf behind her."
verb: travel by rail or train
"She trained to Hamburg."
verb: educate for a future role or function
"They trained him to be a warrior."
verb: teach or refine to be discriminative in taste or judgment
"Train your tastebuds."
verb: cause to grow in a certain way by tying and pruning it
"Train the vine."
verb: develop (a child's or animal's) behavior by instruction and practice; especially to teach self-control
"Is this dog trained?."