drawingoffice (pluraldrawing offices)

1. An office where drawings (of a technical nature) are made.
   • 1946 May and June, Cecil J. Allen, “British Locomotive Practice and Performance”, inRailway Magazine, page142:

     The only Hughes L.M.S.R. design that did get past thedrawing office stage was his standard 2-6-0, of which 245 were built.

• drawing room(sense 3)

• “drawing office”, inCollins English Dictionary.