Layman

дилета́нт

diletánt

(someone who is not a professional in a given field)

люби́тель

ljubítelʹ

(someone who is not a professional in a given field)

миря́нин

mirjánin

(someone who is not an ordained cleric)

неспециали́ст

nespecialíst

(someone who is not a professional in a given field)

профа́н

profán

(someone who is not a professional in a given field)