15-letter words containing p, r, i, g
- draughtproofing — Present participle of draughtproof.
- draughtsmanship — (British) alternative spelling of draftsmanship.
- drip irrigation — a system of crop irrigation involving the controlled delivery of water directly to individual plants through a network of tubes or pipes.
- dropping bottle — a bottle with correlated lengthwise grooves in the neck and in the stopper, permitting a controlled flow of the liquid contents in the form of drops.
- drying-up cloth — a tea towel
- dumpster diving — the practice of foraging in garbage that has been put out on the street in dumpsters, garbage cans, etc., for discarded items that may still be valuable, useful, or fixable.
- duplex printing — a feature of some printers allowing them automatically to do double-sided printing
- dynamic pricing — the practice of offering goods at a price that changes according to the level of demand, the type of customer, the state of the weather, etc
- echocardiograph — an instrument employing reflected ultrasonic waves to examine the structures and functioning of the heart.
- egyptian clover — a Mediterranean clover, Trifolium alexandrinum, grown as a forage crop and to improve the soil in the southwestern US and the Nile valley
- egyptian jasper — a type of jasper, generally with zones of colour, found in desert regions of Egypt
- emperor penguin — large Antarctic penguin
- english sparrow — a small Eurasian weaverbird, Passer domesticus, now established in North America and Australia. It has a brown streaked plumage with grey underparts
- english speaker — a person who speaks English as a first, or second mother tongue
- engraving plate — a metal, usually steel, plate on which an image is engraved in order to be reproduced
- epeirogenically — in the manner of epeirogeny
- evening prayers — the daily evening service of Bible readings and prayers prescribed in the Book of Common Prayer
- export earnings — the earnings of a company or country that are generated through the export of goods or services
- family grouping — a system, used usually in the infant school, of grouping children of various ages together, esp for project work
- farm gate price — the price for the sale of farm produce direct from the producer
- fighting spirit — courage and determination expressed in a willingness to fight or struggle
- finger alphabet — a series of shapes made by the fingers that indicate letters of an alphabet and can be used in fingerspelling for the deaf
- finger painting — a jellylike paint, used chiefly by children in painting, usually with their fingers.
- finger spelling — a method of communicating with or among deaf people in which different shapes made with the fingers represent different letters of the alphabet
- finger-pointing — the imputation of blame or responsibility.
- flapping router — (networking) A router that transmits routing updates alternately advertising a destination network first via one route, then via a different route. Flapping routers are identified on more advanced protocol analysers such as the Network General (TM) Sniffer.
- flowering maple — any of various shrubs belonging to the genus Abutilon, of the mallow family, having large, bright-colored flowers.
- flowering plant — a plant that produces flowers, fruit, and seeds; angiosperm.
- food processing — transforming raw materials into food
- fragrance strip — a folded, usually sealed strip on a page or card, impregnated with fragrance that is released when pulled or torn open: The magazine is full of fragrance strips in the advertisements.
- french-speaking — able to speak French
- frigidoreceptor — a receptor stimulated by cold.
- gaming platform — a computer system specially made for playing video games; a console: The new gaming platforms have much better graphics resolution than previous generation consoles.
- garrison troops — troops who maintain and guard a military base or fortified place
- gender politics — debate about the roles and relations of men and women
- gender-specific — for, characteristic of, or limited to either males or females: Left-handedness is not gender-specific.
- general paresis — a syphilitic brain disorder characterized by chronic inflammation and degeneration of cerebral tissue resulting in mental and physical deterioration.
- geodemographics — the study and grouping of the people in a geographical area according to socioeconomic criteria, esp for market research
- geomorphogenist — one who studies, or is an expert in, geomorphogeny
- geomorphologist — A geologist whose speciality is geomorphology.
- geostrophically — By means of, or in terms of, geostrophy.
- german-speaking — able to speak German
- get the picture — understand
- gila woodpecker — a dull-colored woodpecker, Melanerpes uropygialis, of the southwestern U.S. and Mexico.
- glazier's point — a small, pointed piece of sheet metal, for holding a pane of glass in a sash until the putty has hardened.
- glossographical — relating to glossography
- golden samphire — a Eurasian coastal plant, Inula crithmoides, with fleshy leaves and yellow flower heads: family Asteraceae (composites)
- golgi apparatus — an organelle, consisting of layers of flattened sacs, that takes up and processes secretory and synthetic products from the endoplasmic reticulum and then either releases the finished products into various parts of the cell cytoplasm or secretes them to the outside of the cell.
- golgi-apparatus — an organelle, consisting of layers of flattened sacs, that takes up and processes secretory and synthetic products from the endoplasmic reticulum and then either releases the finished products into various parts of the cell cytoplasm or secretes them to the outside of the cell.
- gopher tortoise — any North American burrowing tortoise of the genus Gopherus, especially G. polyphemus, of the southeastern U.S.: several species are now reduced in number.