The bullet train crossing the river Fuji.
bullet train definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- a high-speed train, or the rail system in which it runs, in Japan
- any such high-speed train
bullet train definition by American Heritage Dictionary
A high-speed passenger train.