16-letter words containing r, i, o, t, g
- philoprogenitive — producing offspring, especially abundantly; prolific.
- phosphor fatigue — screen saver
- photolithography — the technique or art of making photolithographs.
- photozincography — a type of photoengraving using a sensitized zinc plate.
- picture moulding — the edge around a framed picture
- pneumatic trough — a trough filled with liquid, especially water, for collecting gases in bell jars or the like by displacement.
- point de hongrie — flame stitch.
- pork scratchings — small pieces of crisply cooked pork crackling, eaten cold as an appetizer with drinks
- portrait gallery — a gallery where pictures are displayed
- portuguese india — a former Portuguese overseas territory on the W coast of India, consisting of the districts of Gôa, Daman, and Diu: annexed by India December 1961. Capital: Gôa.
- portuguese timor — former (1914-75) Portuguese territory in the Malay Archipelago
- posigrade rocket — an auxiliary rocket used to separate the sections of a multistage rocket, fired in the direction of flight.
- postremogeniture — a system of inheritance under which the estate of a deceased person goes to his youngest son. Also called ultimogeniture. Compare primogeniture (def 2).
- potential energy — the energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system.
- poynting theorem — the theorem that the rate of flow of electromagnetic energy through unit area is equal to the Poynting vector, i.e. the cross product of the electric and magnetic field intensities
- praetorian guard — the bodyguard of a military commander, especially the imperial guard stationed in Rome.
- pragmatic theory — the theory of truth that the truth of a statement consists in its practical consequences, especially in its agreement with subsequent experience.
- pre-registration — the act of registering.
- prestidigitation — sleight of hand; legerdemain.
- process printing — a method of printing almost any color by using a limited number of separate color plates, as yellow, magenta, cyan, and black, in combination.
- processing plant — a factory where raw materials are treated or prepared by a special method, esp one where food is treated in order to preserve it
- prognostic chart — a chart showing the predicted state of the atmosphere for a given time in the future.
- program director — a chief executive responsible for selecting and scheduling programs.
- programmatically — by using a computer program: You can set the value in each field programmatically with a simple algorithm. The background shapes can be programmatically drawn and animated.
- programme editor — someone responsible for editing, overseeing and selecting the content of radio or television programmes
- project guardian — (project, security) A project which grew out of the ARPA support for Multics and the sale of Multics systems to the US Air Force. The USAF wanted a system that could be used to handle more than one security classification of data at a time. They contracted with Honeywell and MITRE Corporation to figure out how to do this. Project Guardian led to the creation of the Access Isolation Mechanism, the forerunner of the B2 labeling and star property support in Multics. The DoD Orange Book was influenced by the experience in building secure systems gained in Project Guardian.
- project planning — project management
- prolonged-action — sustained-release.
- proposal writing — Extension of Fortran for proposal writing.
- prospect heights — a town in N Illinois.
- prosthetic group — the nonprotein acid constituent of a conjugate protein, as the heme group of hemoglobin.
- proto-algonquian — the unattested parent language from which the Algonquian languages are descended.
- psychogeriatrics — the psychology of old age.
- radio evangelist — a Christian minister who devotes time to preaching on the radio
- rating community — an online community based around a website that allows members to rate each other's photographs, qualifications, etc, as well as those of applicants, and which only those approved by existing members are allowed to join
- rearguard action — an action fought by a rearguard
- recording studio — place where music is recorded
- refrigerator car — a freight car having either an ice chest or machinery for chilling perishables and sometimes having a heating unit to keep perishables from freezing.
- regent bowerbird — a bowerbird, Sericulus chrysocephalus, the males of which have deep black plumage with brilliant golden head, neck, and wing patches and build elaborate bowers.
- regional ileitis — a chronic inflammatory bowel disease that causes scarring and thickening of the intestinal walls and frequently leads to obstruction.
- regional network — mid-level network
- register tonnage — the volume of a vessel, especially the net tonnage as measured officially and registered for purposes of taxation.
- registration fee — a fee paid to register, enrol or sign up for (a course, etc)
- rejection region — the set of values of a test statistic for which the null hypothesis is rejected.
- releasing factor — a substance usually of hypothalamic origin that triggers the release of a particular hormone from an endocrine gland.
- reporting clause — A reporting clause is a clause which indicates that you are talking about what someone said or thought. For example, in 'She said that she was hungry', 'She said' is a reporting clause.
- restoring spring — a spring so located that it returns a displaced part to its normal position.
- revolving credit — credit automatically available up to a predetermined limit while payments are periodically made. Compare credit line (def 2).
- rhinopharyngitis — inflammation of the mucous membranes of the nose and pharynx.
- ribbon lightning — a repeated lightning discharge in which successive strokes are displaced from each other by wind, resulting in a broadened appearance.