Historically , the jobs of farrier and blacksmith were practically synonymous , shown by the etymology of the word : farrier comes from Middle French : ferrier ( blacksmith ) , from the Latin word ferrum ( iron ) .
At one time , a farrier and blacksmith had almost the same job , which can be seen by the etymology of the word : farrier comes from Middle French : ferrier ( `` blacksmith '' ) , from the Latin word ferrum ( `` iron '' ) .