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15-letter words containing p, r, b

  • bipartite graph — complete graph
  • birch partridge — ruffed grouse
  • bird of passage — If you refer to someone as a bird of passage, you mean that they are staying in a place for a short time before going to another place.
  • bits per second — (communications, unit)   (bps, b/s) The unit in which data rate is measured. For example, a modem's data rate is usually measured in kilobits per second. In 1996, the maximum modem speed for use on the PSTN was 33.6 kbps, rising to 56 kbps in 1997. Note that kilo- (k), mega- (M), etc. in data rates denote powers of 1000, not 1024.
  • black operation — a covert and undocumented military operation
  • black raspberry — a plant, Rubus occidentalis, of E North America, that has black berry-like fruits
  • black september — a Palestinian Terrorist group, responsible for the assassinations of Israeli athletes at the Olympic Games at Munich in 1972
  • bladder campion — a European caryophyllaceous plant, Silene vulgaris, having white flowers with an inflated calyx
  • blasting powder — a form of gunpowder made with sodium nitrate instead of saltpeter, used chiefly for blasting rock, ore, etc.
  • blood corpuscle — one of the cells in the blood
  • blotch printing — a fabric-printing method in which the ground color is transferred from the cylinder and the motif retains the original hue of the cloth.
  • board of parole — an agency that determines which prisoners are to be released on parole
  • boustrophedonic — of or relating to lines written in opposite directions
  • brachial plexus — a network of nerves in the armpits and neck, innervating the shoulders, arms, and hands.
  • brachiocephalic — of, relating to, or supplying the arm and head
  • braille display — (hardware)   (Or "refreshable braille display", "refreshable display") An electromechanical device that renders braille with tiny, independently controlled pins used to represent the state of dots in braille cells. Each pin, in its "on" state, raises above the top of its hole in the screen; in its "off" state, it drops below the top of its hole. Older systems used tiny solenoids to control the state of the pins; modern systems are piezoelectric. Typical dimensions of a braille display are 1 line of 40 cells, each cell of two-by-eight dots.
  • braille printer — (printer)   (Or "(Braille) embosser") A printer, necessarily an impact printer, that renders text as Braille. Blind users call other printers ink printers.
  • brake parachute — a parachute attached to the rear of a vehicle and opened to assist braking
  • branchial pouch — one of a series of rudimentary outcroppings of the inner pharyngeal wall, corresponding to the branchial grooves on the surface.
  • brazilian plume — a tropical American plant, Justicia carnea, of the acanthus family, having hairy, prominently veined leaves and a short, dense cluster of purple or pink flowers, grown in greenhouses or outdoors in warm regions.
  • break-in period — a period during which certain restrictions or moderation in operating should be followed, as the avoidance of high speed, rapid acceleration, or severe braking for a new automobile.
  • break-out group — a group of people who detach themselves from a larger group or meeting in order to hold separate discussions
  • breakeven point — a point at which the total revenue and total cost are equal
  • breaking plough — a plough with a long shallow mouldboard for turning virgin land or sod land
  • breathing space — A breathing space is a short period of time between two activities in which you can recover from the first activity and prepare for the second one.
  • broca's aphasia — a type of aphasia caused by a lesion in Broca's area of the brain, characterized by misarticulated speech and lack of grammatical morphemes.
  • brocken specter — an optical phenomenon sometimes occurring at high altitudes when the image of an observer placed between the sun and a cloud is projected on the cloud as a greatly magnified shadow.
  • broken pediment — a pediment, as over a doorway or window, having its raking cornice interrupted at the crown or apex.
  • bromoil process — a process for making an offset reproduction by first making a photographic print on paper with a silver bromide emulsion, wetting it, and then using it as a lithographic plate, the lighter parts of the emulsion tending to repel the oil base of the ink and the darker parts tending to hold it.
  • brompheniramine — a substance, C 16 H 19 BrN 2 , used as an antihistamine in the management of various allergies, as hay fever.
  • bronzing powder — the powder used in bronzing, consisting of alloys of bronze or brass
  • brushback pitch — a fast ball deliberately thrown at or too near a batter's head
  • brussels carpet — a worsted carpet with a heavy pile formed by uncut loops of wool on a linen warp
  • brussels sprout — Brussels sprouts are vegetables that look like tiny cabbages.
  • building permit — a permit for construction work
  • burden of proof — The burden of proof is the task of proving that you are correct, for example when you have accused someone of a crime.
  • buryat republic — a constituent republic of SE central Russia, on Lake Baikal: mountainous, with forests covering over half the total area. Capital: Ulan-Ude. Pop: 981 000 (2002). Area: 351 300 sq km (135 608 sq miles)
  • business person — Business people are people who work in business.
  • butler's pantry — a pantry in a large house where crockery, glassware, cutlery, etc is kept
  • butter spreader — a small knife with a wide, flat blade, as for spreading butter on bread or rolls.
  • cabinet picture — a small easel painting, usually under 3 feet (0.9 meters) in width and formerly exhibited in a cabinet or special room.
  • cabinet scraper — a scraper used in preparing a wood surface for sanding.
  • campaign ribbon — a distinctively colored ribbon, either on a small, narrow bar or in the form of a strip, representing a military campaign participated in by the wearer.
  • cape gooseberry — a tropical American solanaceous plant, Physalis peruviana, naturalized in southern Africa, having yellow flowers and edible yellow berries
  • caribbean plate — a major tectonic division of the earth's crust, encompassing the Central American portion of North America, the Caribbean Sea, and the islands of Cuba, Jamaica, Hispaniola, and Puerto Rico, as well as the Leeward and Windward Islands; bordered north and south by the North and South American Plates and west by the Cocos Plate.
  • ceteris paribus — other things being equal
  • cheap assembler — (tool)   (CHASM) A shareware assembler for MS-DOS.
  • claustrophobics — Plural form of claustrophobic.
  • clumber spaniel — a type of thickset spaniel having a broad heavy head
  • compound number — a quantity expressed in two or more different but related units
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