draftsman: Definition and Much More from Answers.com

n.

1. A man who draws plans or designs, as of structures to be built.
2. A man who draws, especially an artist.

draftsmanship drafts'man·ship' n.

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The noun has 2 meanings:

Meaning #1: a skilled worker who draws plans of buildings or machines
  Synonyms: draughtsman, draftsperson

Meaning #2: an artist skilled at drawing
  Synonym: drawer