noun. 
                    An unprofessional man; a man belonging to the laity or general mass of people, as distinguished from members of the professions of divinity, law, and medicine; specifically, one who does not belong to the clerical profession; more particularly, a church-member who is not a clergyman: also sometimes applied to persons with reference to any other profession or occupation in which they are not expert.
                  
                
                  
                    noun. 
                    Same as lay-figure, 1.