(rail transport) A train pulled by a steam locomotive.

plural of steam train

An attendant who supports the train of a dignitary.

plural of Dotto train

(baseball) A set of practice and exhibition games for each Major League Baseball team, preceding the start of the regular season, which are used by a manager to determine the roster for the regular season.

The process of training a young child to use the toilet to relieve themselves.

(of a pet) Trained not to excrete indoors. / (by extension) Exhibiting behavior and habits that are consistent with good housekeeping.

(simile, UK) With unstoppable momentum.

plural of bullet train

Alternative form of potty training