Mile'-rūn, n.
n. A unit of work in railway accounts; — called also train-mile. ☞ The cost of fuel, maintenance, &c., is roughly estimated by dividing the total cost by the number of miles run by all the trains.
n. A unit of work in railway accounts; — called also train-mile. ☞ The cost of fuel, maintenance, &c., is roughly estimated by dividing the total cost by the number of miles run by all the trains.