(intransitive) To practice an ability. / (transitive) To teach and form (someone) by practice; to educate (someone). / (intransitive) To improve one's fitness. / (intransitive) To proceed in sequence.

(obsolete) train oil, whale oil.

The elongated back portion of a dress or skirt (or an ornamental piece of material added to similar effect), which drags along the ground. / A trail or line of something, especially gunpowder.

(uncountable, obsolete) Treachery; deceit. / (countable, obsolete) A trick or stratagem. / (countable, obsolete) A trap for animals, a snare; (figuratively) a trap in general.

In progress, underway.

A surname.

(rail transport) Taking place on a train. / Aboard or fitted to a train.

plural of training

plural of trainful

The quantity contained in a train. / (by extension) A large quantity.