plural of first-class citizen

plural of third-class citizen

plural of second-class citizen

(radio) A publicly available system of short-distance radio communications, usable by individuals or businesses without a license.

(media) Independent reporting, often by amateurs on the scene of an event, and disseminated via new media.

(job, sciences) An amateur (or nonprofessional) scientist; especially, a person who collects data from the natural world that can be used by scientists.

plural of citizen scientist

(sciences) Scientific research done, in whole or in part, by amateur (or nonprofessional) scientists.

plural of citizen science

A business corporation that has, or takes on, some of the rights and responsibilities of individuals.