22-letter words containing b, u, c, o
- sick building syndrome — an illness caused by exposure to pollutants or germs inside an airtight building.
- simultaneous broadcast — a programme, etc, broadcast simultaneously on radio and television
- social security number — A Social Security number is a nine digit number that is given to U.S. citizens and to people living in the U.S. You need it to get a job, collect Social Security benefits and receive some government services.
- south african republic — former name of Transvaal.
- southern redbelly dace — any of the small, brightly colored North American freshwater cyprinids, especially Phoxinus oreas (northern redbelly dace) and P. erythrogaster (southern redbelly dace)
- spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source.
- subjective probability — a measure or estimate of the degree of confidence one may have in the occurrence of an event, defined by subjective criteria
- to cast your mind back — If you cast your mind back to a time in the past, you think about what happened then.
- underground combustion — Underground combustion is the process of heating oil to allow it to flow more easily and make it easier to recover.
- urban district council — a council of an urban district that, in conjunction with a county council, has responsibilities for local government issues