mechanician

Etymology
From.

Noun

 * 1) One skilled in the theory or construction of machines.
 * 2) * The Cotton-Gin is a machine to separate the seeds from cotton, invented by that celebrated mechanician, E. Whitney. -- from the 1828 Webster's Dictionary.
 * 3) * a1891, Constance Garnett (translator), Leo Tolstoy (author), Anna Karenin, in The Harvard Classics Shelf of Fiction, P.F. Collier & son (1917), page 214,
 * "The mechanician came when I was away; I haven't seen him yet," he said, not looking at her.
 * 1) One skilled in building, using, or repairing machines, or who makes machines or tools.
 * 2) * Shortly after being removed to the hospital Wright recovered consciousness and sent for Taylor, his mechanician.  -- "Fatal fall of Wright airship", New York Times September 18th 1908
 * 3) One skilled in mechanics.
 * 4) A machinist.
 * 5) A scientifically trained practitioner.
 * 6) A mechanic.
 * 1) A scientifically trained practitioner.
 * 2) A mechanic.