a type of railway traveler transportation with a dedicated right of way, but crossing roads at quality, usually for commuters, run on electricity, and with lower building prices than old-fashioned railroads.
A figure of speech in which the expression is an evident exaggeration of the meaning intended to be conveyed or by which things are represented as much greater or less better or worse than they really are a statement exaggerated fancifully through excitement or for effect...
How would you define light rail?