Professional.
Professional.
A prostitute.
A professional sportsman.
A chemical prophylaxis taken after sex to avoid contracting venereal disease.
A person who supports a concept or principle.
An advantage of something, especially when contrasted with its disadvantages (cons).
In favor of.
Targeted at serious, enthusiastic consumers, incorporating professional features but often modified for non-professional use.
high-end
A serious, enthusiastic consumer: not professional (earning money), but of similar interest and skills to a (generally lower level) professional, or aspiring to such. The target market of prosumer equipment.
A person in postindustrial society who combines the economic roles of producer and consumer