Of or pertaining to employees in predominantly female service industries.

Working class; engaged or trained in essentially manual labor. / Pertaining to the culture of blue-collar workers.

(rare) Of or pertaining to employment in the black market; that is, to engagement in illicit trade or distribution of untaxed goods and services.

Of or pertaining to office work and workers; contrasted with blue-collar. / Pertaining to the culture of white-collar workers, as values, politics, etc.; contrasted with blue-collar.

Of or pertaining to working-class professions that do not involve significant manual labor, such as skilled technical professions, combining elements of blue-collar and white-collar.

Of or pertaining to employment in the environment or environmentalism industries. / Of or pertaining to rural, agricultural employment; often contrasted with urban blue-collar employment.

Of or pertaining to work that is done from home, especially via the Internet.

A dog's collar which tightens itself so as to choke the dog, when it pulls the leash. Used especially for training. ᵂ

Of or pertaining to female entrepreneurs in the Internet sex industry.

A bird of the species Streptopelia decaocto.