16-letter words containing n, o, i, r
- pyloric stenosis — an abnormal narrowing of the valve at the outlet from the stomach, preventing normal passage of food into the small intestine.
- pyroconductivity — conductivity brought about by the application of heat, especially in solids that are not conductors at normal temperatures.
- pyrovanadic acid — an oxyacid of vanadium, known chiefly in the form of its vanadate salts; Formula: H4V2O7
- quarter sessions — an English court of general criminal jurisdiction for crimes less than homicide, held quarterly.
- quasi-stationary — a person or thing that is stationary.
- quiet revolution — a period during the 1960s in Quebec, marked by secularization, educational reforms, and rising support for separation from the rest of Canada
- racial profiling — the use of personal characteristics or behavior patterns to make generalizations about a person, as in gender profiling.
- rack one's brain — If you rack your brains, you try very hard to think of something.
- radiation levels — the levels of the emission or transfer of radiant energy or the levels of the particles emitted in the transfer of radiant energy, esp the particles and gamma rays emitted in nuclear decay
- radio evangelist — a Christian minister who devotes time to preaching on the radio
- radio microphone — a microphone incorporating a radio transmitter so that the user can move around freely
- radio-controlled — A radio-controlled device works by receiving radio signals which operate it.
- radio-phonograph — a radio and phonograph combined in one unit and sharing some components, as the amplifier and speaker(s)
- radioimmunoassay — a test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a protein, hormone, or drug, in a given sample of body fluid or tissue.
- radiotransparent — transparent to radiation; invisible in x-ray photographs and under fluoroscopy (opposed to radiopaque).
- radium emanation — (formerly) radon.
- radius of action — the maximum distance that a ship, aircraft, or land vehicle can travel from its base and return without refuelling
- railroad station — railway station, train stop
- rainbow lorikeet — a small Australasian parrot, Trichoglossus haematodus, with brightly-coloured plumage
- rainbow seaperch — an embiotocid fish, Hypsurus caryi, living off the Pacific coast of North America, having red, orange, and blue stripes on the body.
- raise an eyebrow — If something causes you to raise an eyebrow or to raise your eyebrows, it causes you to feel surprised or disapproving.
- rambunctiousness — difficult to control or handle; wildly boisterous: a rambunctious child.
- ramen profitable — If a startup business is ramen profitable, it is barely profitable, just enough to allow the founder to live on the cheapest diet.
- random vibration — Random vibration is a type of forced vibration in which the motion follows no regular pattern.
- 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
- rational fortran — (language) (RATFOR) Brian Kernighan's Fortran preprocessor that allows programming with C-like control flow. RATFOR is mainly of historical significance. A translator from Ratfor to Fortran IV was posted to comp.sources.Unix volume 13.
- rational horizon — the line or circle that forms the apparent boundary between earth and sky.
- rattle around in — to live or work in (a house, office, etc.) that is too big for one's needs
- re-accreditation — to ascribe or attribute to (usually followed by with): He was accredited with having said it.
- re-apportionment — the act of redistributing or changing the apportionment of something.
- re-appropriation — the act of appropriating.
- reaction chamber — the chamber in a rocket engine in which the reaction or combustion of fuel occurs
- reaction turbine — a turbine driven by the reactive force of a fluid passing through the rotor blades.
- rearguard action — an action fought by a rearguard
- recapitalization — a revision of a corporation's capital structure by an exchange of securities.
- reception centre — A reception centre is a place where people who have no homes or are being looked after by the government can live until somewhere else is found for them to live.
- reclassification — categorization in a different way
- reconceptualized — to form into a concept; make a concept of.
- reconnection fee — an amount of money that a company charges customers in order to reconnect their supply of electricity, water, gas, or telephone after it has been stopped
- recording studio — place where music is recorded
- recreational sex — sex for the purpose of pleasure rather than reproduction, without the commitment of a relationship
- rectus abdominis — a long flat muscle that extends along the whole length of both sides of the abdomen. It flexes the vertebral column, particularly the lumbar portion; it also tenses the anterior abdominal wall and assists in compressing the abdominal contents
- recursion theory — (theory) The study of problems that, in principle, cannot be solved by either computers or humans.
- redbank whiteoak — a city in S Tennessee.
- redemption value — the price at which the issuing company may choose to repurchase a security before its maturity date
- redemption yield — the yield produced by a redeemable gilt-edged security taking into account the annual interest it pays and an annualized amount to account for any profit or loss when it is redeemed
- redistributional — a distribution performed again or anew.
- reflection plane — a plane through a crystal that divides the crystal into two halves that are mirror images of each other.
- reflexive domain — A domain satisfying a recursive domain equation. E.g. D = D -> D.
- 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.