15-letter words containing b, a, i, r
- observation car — a railroad passenger car having a lounge or platform from which the scenery can be viewed.
- observationally — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- obtuse triangle — a triangle with one obtuse angle.
- octanitrocubane — (organic compound) A high explosive derived from cubane.
- omega-algebraic — In domain theory, a complete partial order is algebraic if every element is the lub of some chain of compact elements. If the set of compact elements is countable it is omega-algebraic. Usually written with a Greek letter omega (LaTeX \omega).
- operating table — table on which surgery is performed
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- organized labor — all workers who are organized in labor unions.
- orthoboric acid — boric acid (def 1). Compare ortho- (def 2).
- orthopaedic bed — a specially firm bed designed to help correct or ameliorate the discomfort of disorders of the spine and joints
- outer barrister — a barrister belonging to the outer bar.
- overbearingness — Quality of being overbearing.
- pareira (brava) — the stem of a South American curare plant
- parti québécois — (in Canada) a political party in Quebec, formed in 1968 and originally advocating the separation of Quebec from the rest of the country
- pattern bombing — aerial bombing in which bombs are dropped on a target in a predetermined pattern.
- perissosyllabic — (of a line of verse) containing more syllables than expected for the metre being used
- peruvian balsam — Peru balsam.
- picture library — A picture library is a collection of photographs that is held by a particular company or organization. Newspapers or publishers can pay to use the photographs in their publications.
- plea bargaining — pleading guilty to a lesser charge
- portable pixmap — (file format) (PPM) A colour image file format. A PPM file contains the following: a two character "{magic number}" - "P3", the width in pixels, the height in pixels, the maximum colour component value, HEIGHT rows of WIDTH {pixels}. The rows are ordered from top to bottom with the pixels in each row ordered from left to right. Each pixel is represented as three values for red, green, and blue. All parts are separated by whitespace and numbers are in decimal ASCIII representation. A zero pixel component means that colour is absent. Characters from a "#" to the next end-of-line are ignored and no line should be longer than 70 characters. Here is an example of a small pixmap in this format: P3 # feep.ppm 4 4 15 0 0 0 0 0 0 0 0 0 15 0 15 0 0 0 0 15 7 0 0 0 0 0 0 0 0 0 0 0 0 0 15 7 0 0 0 15 0 15 0 0 0 0 0 0 0 0 0 A "RAWBITS" variant has magic number "P6", pixel values are stored as plain binary bytes, instead of ASCII decimal and no whitespace is allowed after a single whitespace character after the maximum colour component value which must be less than or equal to 255.
- post-liberation — the act of liberating or the state of being liberated.
- prairie breaker — breaker1 (def 6).
- prairie warbler — an eastern North American wood warbler, Dendroica discolor, olive-green above, yellow below, and striped with black on the face and sides.
- pre-celebration — an act of celebrating.
- pre-elizabethan — (of English culture, history, traditions, etc.) before the reign of Queen Elizabeth I; before the second half of the 16th century.
- pre-established — to establish beforehand.
- predeterminable — able to be predetermined; able to be determined in advance
- presbyterianism — church government by presbyters or elders, equal in rank and organized into graded administrative courts.
- presbyterianize — to convert or be converted into Presbyterianism
- prima ballerina — the principal ballerina in a ballet company.
- primary rainbow — the most commonly seen rainbow, formed by light rays that undergo a single internal reflection in a drop of water.
- prism binocular — Usually, prism binoculars. Optics. binocular (def 1).
- prisoner's base — any of various children's games in which each of two teams has a home base where members of the opposing team are kept prisoner after being tagged or caught and from which they can be freed only in specified ways.
- private pay bed — (in Britain) a bed in a National Health Service hospital, reserved for private patients who pay a consultant acting privately for treatment and who are charged by the health service for use of hospital facilities
- pro-abortionist — pro-choice.
- probation order — an order imposed by a magistrate or judge under which an offender is sentenced to probation rather than imprisonment
- probationership — the position of a probationer
- probit equation — A probit equation is used to quantify the relationship between the concentration of a dangerous material and its effect on people.
- problematically — of the nature of a problem; doubtful; uncertain; questionable.
- programmability — capable of being programmed.
- promotion board — group that markets or advertises sth
- psychobiography — a biographical study focusing on psychological factors, as childhood traumas and unconscious motives.
- public lavatory — a public toilet
- pulmobranchiate — possessing a pulmobranch
- pyrimidine base — any of a number of similar compounds having a basic structure that is derived from pyrimidine, including cytosine, thymine, and uracil, which are constituents of nucleic acids
- pyrometric bead — (in a kiln) a ball of material that indicates by changing color that a certain temperature has been reached.
- quarter binding — a style of bookbinding in which the spine is leather and the sides are cloth or paper.
- radio broadcast — sth transmitted via radio signal
- radio sono-buoy — a buoy equipped to detect underwater noises and transmit them by radio
- ram-air turbine — a small air-driven turbine fitted to an aircraft to provide power in the event of a failure of the normal systems