(rail transport, UK, uncountable) The operation of short-distance freight trains, e.g. between goods yards. / (countable) A freight train involved in such operation.

plural of working vocabulary

Language that is given a unique legal status in an international organisation or other supranational body as its primary means of communication.

plural of working drawing

A technical drawing or plan to scale which serves as a guide for the construction or manufacture of something such as a building or machine.

plural of working directory

(computing) The current directory (container for files etc.), on which commands will operate unless otherwise specified.

plural of working language

(computing) The part of the data division of a COBOL program that describes the format of local variables and constants to be used by the program

present participle of work one's magic