Webster's Revised Unabridged Dictionary · 1913

Working

Working , adjective and noun

a & n. from Work.
The word must cousin be to the working. — Chaucer
Collocations (6)
Working beam , See Beam, n. 10.
Working class , the class of people who are engaged in manual labor, or are dependent upon it for support; laborers; operatives; -- chiefly used in the plural.
Working day , See under Day, n.
Working drawing , a drawing, as of the whole or part of a structure, machine, etc., made to a scale, and intended to be followed by the workmen. Working drawings are either general or detail drawings.
Working house , a house where work is performed; a workhouse.
Working point (Machinery) , that part of a machine at which the effect required; the point where the useful work is done.