mechanic
noun
[ mɪˈkanɪk ]
• a skilled worker who repairs and maintains vehicle engines and other machinery.
• "a car mechanic"
• a manual labourer or artisan.
• "the Mechanics' Institute"
Origin:
late Middle English (as an adjective in the sense ‘relating to manual labour’): via Old French or Latin from Greek mēkhanikos, from mēkhanē (see machine).