tech ‧ ni ‧ cian /tekˈnɪʃ ə n/ BrE AmE noun [countable]
[ Word Family: noun : technicalities, ↑ technicality , ↑ technician , ↑ technique ; adverb : ↑ technically ; adjective : ↑ technical ]
1 . someone whose job is to check equipment or machines and make sure that they are working properly:
a laboratory technician
a hospital technician
2 . someone who is very good at the skills of a particular sport, music, art etc:
Whether he was a great artist or not, Dali was a superb technician.