Source : Webster's Revised Unabridged Dictionary (1913)

Draftsman \Drafts"man\, n.
   See {Draughtsman}.

Source : WordNet®

draftsman
     n 1: a skilled worker who draws plans of buildings or machines
          [syn: {draughtsman}, {draftsperson}]
     2: an artist skilled at drawing [syn: {drawer}]