noun
street with tramline; railroad track
Refers to a road or street that has tram or train tracks, or the track itself. Can be used for both urban tram streets and railway lines.
この通りは昔、電車道だった。
This street used to be a tramline.
電車道を渡るときは注意してください。
Please be careful when crossing the railroad track.
noun
railroading the opponent straight out of the ring
Sumo term for a technique where a wrestler drives the opponent straight back and out of the ring in a direct, forceful manner, likened to a train on rails.
See also: 電車道相撲
横綱は電車道で相手を土俵の外に押し出した。
The yokozuna railroaded his opponent out of the ring.
路面電車 is a streetcar or tram vehicle, whereas 電車道 is the street or track it runs on.
Compound of 電車 (densha, 'electric train') and 道 (michi, 'road, way'). The sumo sense is a metaphorical extension from the image of a train moving straight along its tracks.