enthusiast
nounmasculine/feminine/ẽtuziˈaʃtɐ/medium
en·tu·si·as·ta
Definition
A person who shows great interest, passion, or zeal for something.
He is a photography enthusiast and owns several vintage cameras.
The car enthusiasts gathered for the annual rally.
Etymology
Do grego 'enthousiastés', através do latim 'enthusiasta'.