18-letter words containing c, o, s, m, g, r
- sixth-form college — (in England and Wales) a college offering A-level and other courses to pupils over sixteen from local schools, esp from those that do not have sixth forms
- sling psychrometer — a psychrometer so designed that the wet-bulb thermometer can be ventilated, to expedite evaporation, by whirling in the air.
- social bookmarking — the practice of saving bookmarked Web pages to a public website as a way to share the links with other Internet users: Social bookmarking is a tool that allows you to add tags and comments to your bookmarks.
- societal marketing — marketing that takes into account society's long-term welfare
- spherical geometry — the branch of geometry that deals with figures on spherical surfaces.
- state of emergency — If a government or other authority declares a state of emergency in an area, it introduces special measures such as increased powers for the police or army, usually because of civil disorder or because of a natural disaster such as an earthquake.
- steering committee — a committee, especially of a deliberative or legislative body, charged with preparing the agenda of a session.
- summary proceeding — a mode of trial authorized by statute to be held before a judge without the usual full hearing.
- synthetic geometry — elementary geometry, as distinct from analytic geometry.
- transmogrification — to change in appearance or form, especially strangely or grotesquely; transform.
- working men's club — A working men's club is a place where working people, especially men, can go to relax, drink alcoholic drinks, and sometimes watch live entertainment.