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?."