23-letter words containing b, o, r, n, c
- oil-immersion objective — immersion objective.
- participant observation — a technique of field research, used in anthropology and sociology, by which an investigator (participant observer) studies the life of a group by sharing in its activities.
- pentachloronitrobenzene — a crystalline compound, C 6 Cl 5 NO 2 , used as an herbicide and insecticide. Abbreviation: PCNB.
- perceived noise decibel — a unit for measuring perceived levels of noise by comparison with the sound pressure level of a reference sound judged equally noisy by a normal listener
- percentage distribution — a frequency distribution is which individual frequencies are shown as a percentage of the total frequencies
- pin someone's ears back — the organ of hearing and equilibrium in vertebrates, in humans consisting of an external ear that gathers sound vibrations, a middle ear in which the vibrations resonate against the tympanic membrane, and a fluid-filled internal ear that maintains balance and that conducts the tympanic vibrations to the auditory nerve, which transmits them as impulses to the brain.
- play by electronic mail — (games) A kind of game where the players use electronic mail to communicate. This may be done via a human moderator or an automatic mailing list exploder on some central machine or it may be fully distributed with each player just addressing his mail to all other players. This is a natural extension of "play by mail" games conducted via snail mail.
- portable tool interface — (programming, standard) (PTI) A standard such as PCTE, allowing interworking between different software tools via defined interfaces to the user and to the repository or object management system.
- probabilistic automaton — nondeterministic automaton
- productivity bargaining — the process of reaching an agreement (productivity agreement) through collective bargaining whereby the employees of an organization agree to changes which are intended to improve productivity in return for an increase in pay or other benefits
- public enemy number one — (not in official use) a criminal at the top of the FBI's list of the ten most wanted criminals.
- public sector borrowing — government borrowing to fund the public sector
- rate-of-climb indicator — a flight instrument that indicates the rate of climb or descent of an aircraft.
- rocky mountain beeplant — a rank-smelling plant, Cleome serrulata, of the caper family, native to the western U.S., having showy, dense clusters of pink or white flowers, frequented by bees.
- sb doesn't miss a trick — If you say that someone does not miss a trick, you mean that they always know what is happening and take advantage of every situation.
- silicone breast implant — silicone filled bags that are implanted into a woman in order to increase the size of her breasts
- social insurance number — a nine-digit number used by the federal government to identify a citizen
- stick to someone's ribs — to be nourishing and satisfying
- subscription television — pay television.
- symbolic interactionism — a theory that human interaction and communication is facilitated by words, gestures, and other symbols that have acquired conventionalized meanings.
- the library of congress — the official library of the United States in Washington, DC. It houses extensive collections in all subject areas and formats, important historical documents, and is also a depository for copyrighted materials.
- throttle-body injection — a fuel-injection system in which an injector (throttle-body injector) delivers fuel to a central location within the intake manifold of the engine. Abbreviation: TBI.
- to blow someone's cover — To blow someone's cover means to cause their true identity or the true nature of their work to be revealed.
- to count your blessings — If you tell someone to count their blessings, you are saying that they should think about how lucky they are instead of complaining.
- turn-and-bank indicator — bank-and-turn indicator.
- uniform resource number — Former name for Uniform Resource Name.
- unincorporated business — a privately owned business, often owned by one person who has unlimited liability as the business is not legally registered as a company
- urban conservation area — an urban area that is protected, preserved and carefully managed
- variable contrast paper — printing paper in which the contrast of the image is controlled by the color of the printing light.
- vestibulocochlear nerve — either one of the eight pairs of cranial nerves that supply the cochlea and semicircular canals of the internal ear and contribute to the sense of hearing