15-letter words containing p, i, n, o
- put into effect — law, rule: enforce
- put on the ritz — ostentatious or pretentious display.
- put the boot in — If someone puts the boot in, they attack another person by saying something cruel, often when the person is already feeling weak or upset.
- pycnodysostosis — a disorder characterized by fragile bones
- pyrocrystalline — crystallized from a molten magma or highly heated solution.
- pyrometric cone — (in a kiln) a triangular piece of material that indicates by bending or melting that a certain temperature has been reached.
- pyrotechnically — in a pyrotechnical manner
- quadripartition — A division into four parts.
- quadruplication — one of four copies or identical items, especially copies of typewritten material.
- query expansion — (information science) Adding search terms to a user's search. Query expansion is the process of a search engine adding search terms to a user's weighted search. The intent is to improve precision and/or recall. The additional terms may be taken from a thesaurus. For example a search for "car" may be expanded to: car cars auto autos automobile automobiles. The additional terms may also be taken from documents that the user has specified as being relevant; this is the basis for the "more like this" feature of some search engines. The extra terms can have positive or negative weights.
- question period — a period of time set aside each day for members of parliament to question government ministers
- rack-and-pinion — of or relating to a mechanism in which a rack engages a pinion: rack-and-pinion steering.
- radio telephone — A radio telephone is a telephone which carries sound by sending radio signals rather than by using wires. Radio telephones are often used in cars.
- radio-telephone — a telephone in which sound or speech is transmitted by means of radio waves instead of through wires or cables.
- radioprotection — protection against radiation
- random sampling — a method of selecting a sample (random sample) from a statistical population in such a way that every possible sample that could be selected has a predetermined probability of being selected.
- re-presentation — the act of representing.
- reapportionment — the act of redistributing or changing the apportionment of something.
- reappropriation — the act of appropriating.
- rear projection — the projection of filmed action or stills on a translucent screen in front of which actors are lit and filmed: used to simulate an outdoor or location background in the studio.
- rear-projection — the projection of filmed action or stills on a translucent screen in front of which actors are lit and filmed: used to simulate an outdoor or location background in the studio.
- reception class — A reception class is a class that children go into when they first start school at the age of four or five.
- reception clerk — a person who works in a hotel at the desk or office where guests can books rooms or ask the staff questions
- reconceptualize — to form into a concept; make a concept of.
- reference point — a point used to find or describe the location of something
- refuelling stop — a stop made so that fresh fuel can be supplied (to an aircraft, vehicle, etc)
- reincorporation — the act of incorporating or the state of being incorporated.
- remand prisoner — a prisoner who is sent back into custody (or sometimes admitted to bail) to await trial or continuation of their trial
- repeating group — (database) Any attribute that can have multiple values associated with a single instance of some entity. For example, a book might have multiple authors. Such a "-to-many" relationship might be represented in an unnormalised relational database as multiple author columns in the book table or a single author(s) column containing a string which was a list of authors. Converting this to "first normal form" is the first step in database normalisation. Each author of the book would appear in a separate row along with the book's primary key. Later nomalisation stages would move the book-author relationship into a separate table to avoid repeating other book attibutes (e.g. title, publisher) for each author.
- representations — statements of facts, true or alleged, esp set forth by way of remonstrance or expostulation
- reprivatization — the action or process of reprivatizing, or an instance thereof
- resolving power — Optics. the ability of an optical device to produce separate images of close objects.
- respecification — the act of specifying.
- responsibleness — answerable or accountable, as for something within one's power, control, or management (often followed by to or for): He is responsible to the president for his decisions.
- retroperitoneal — of or relating to the area behind the abdominal lining, where organs such as the kidneys and bladder are located
- rhyming couplet — a pair of lines in poetry that rhyme and usually have the same rhythm
- rocket airplane — an airplane propelled wholly or mainly by a rocket engine.
- rollmop herring — a herring fillet rolled, usually around onion slices, and pickled in spiced vinegar
- room-and-pillar — noting a means of extracting coal or other minerals from underground deposits by first cutting out rooms, then robbing the pillars between them; pillar-and-breast.
- round-trip time — (RTT) A measure of the current delay on a network, found by timing a packet bounced off some remote host. This can be done with ping -s.
- roving reporter — a reporter who travels around, rather than staying in a fixed place
- royal poinciana — a tree, Delonix regia, of the legume family, native to Madagascar, having showy clusters of brilliant scarlet flowers and long, flat, woody pods.
- sales promotion — the methods or techniques for creating public acceptance of or interest in a product, usually in addition to standard merchandising techniques, as advertising or personal selling, and generally consisting of the offer of free samples, gifts made to a purchaser, or the like.
- san luis obispo — a city in W California.
- san luis potosi — a state in central Mexico. 24,415 sq. mi. (63,235 sq. km).
- sarcoptic mange — mange caused by burrowing mites of the genus Sarcoptes.
- say one's piece — If you say your piece, you say everything you want to say about a particular matter without being interrupted, although people may be wanting to express opposing views.
- schopenhauerian — Arthur [ahr-too r] /ˈɑr tʊər/ (Show IPA), 1788–1860, German philosopher.
- schopenhauerism — the philosophy of Schopenhauer, who taught that only the cessation of desire can solve the problems arising from the universal impulse of the will to live.
- scolopendriform — resembling scolopendra