輪りん距きょ

noun

wheel track; tread

Technical term for the distance between the centerlines of the left and right wheels on the same axle; used in automotive and railway contexts.

• この車くるまの輪りん距きょは前ぜん輪りんと後こう輪りんで異ことなる。

  The wheel track of this car differs between the front and rear wheels.