laik

1. layman; non-expert
   Ja sam laik kad su u pitanju automobili. — I'm a layman when it comes to cars.
   Za laika je ovaj ugovor potpuno nerazumljiv. — To a layman, this contract is completely incomprehensible.
2. (in the church) layman; layperson
   Na skupu su bili i sveštenici i laici. — Both priests and laymen attended the meeting.

Usually used as «laik za nešto» or «laik u nečemu» — a layman in something.