15-letter words containing a, v, i, r
- private tuition — instruction, esp that received in a small group or individually, that is arranged and paid for by an individual rather than by the state
- privately owned — owned by a private individual or organization, rather than by the state or a public body
- procrastinative — to defer action; delay: to procrastinate until an opportunity is lost.
- procreativeness — the quality of being procreative
- public lavatory — a public toilet
- quantum gravity — a theory of the gravitational interaction that involves quantum mechanics to explain the force
- quasi-sovereign — a monarch; a king, queen, or other supreme ruler.
- quasi-universal — of, relating to, or characteristic of all or the whole: universal experience.
- radial velocity — the component of the motion of a star away from or toward the earth along its line of sight, expressed in miles or kilometers per second and determined by the shift in the wavelength of light emitted by the star.
- radioprotective — giving protection against the effects of radiation
- raise the devil — Theology. (sometimes initial capital letter) the supreme spirit of evil; Satan. a subordinate evil spirit at enmity with God, and having power to afflict humans both with bodily disease and with spiritual corruption.
- random variable — a quantity that takes any of a set of values with specified probabilities.
- readvertisement — the act or process of advertising something again
- rearview mirror — a mirror mounted on the side, windshield, or instrument panel of an automobile or other vehicle to provide the driver with a view of the area behind the vehicle.
- reduplicatively — in a reduplicative manner
- refinery revamp — A refinery revamp is a change in the technology or processes used in a refinery.
- reflexivization — to make (a verb or pronoun) reflexive.
- relapsing fever — one of a group of fevers characterized by relapses, occurring in many tropical countries, and caused by several species of spirochetes transmitted by several species of lice and ticks.
- relative clause — a subordinate clause introduced by a relative pronoun, adjective, or adverb, either expressed or deleted, especially such a clause modifying an antecedent, as who saw you in He's the man who saw you or (that) I wrote in Here's the letter (that) I wrote.
- relative to sth — Relative to something means with reference to it or in comparison with it.
- remonstratively — in a remonstrative or expostulatory manner
- representatives — a person or thing that represents another or others.
- reprivatization — the action or process of reprivatizing, or an instance thereof
- reservoir patch — A reservoir patch is an adhesive patch enclosing an amount of medicine. The patch is applied to the skin, and the medicine in it is delivered through a membrane into the skin and into the bloodstream.
- retrievableness — the state or quality of being retrievable
- retro-operative — affecting or operating on past events; retroactive
- revenue sharing — the system of disbursing part of federal tax revenues to state and local governments for their use.
- reversing falls — a series of rapids in the Saint John River, New Brunswick, Canada, the flow of which regularly reverses itself owing to the force an incoming tide
- reviewing stand — A reviewing stand is a special raised platform from which military and political leaders watch military parades.
- revisualization — the act of visualizing or picturing something again
- revolutionarily — of, pertaining to, characterized by, or of the nature of a revolution, or a sudden, complete, or marked change: a revolutionary junta.
- revolving stage — a circular platform divided into segments enabling multiple theater sets to be put in place in advance and in turn rotated into view of the audience.
- rhesus negative — relating to blood not containing Rhesus antigen D
- rheumatic fever — a serious disease, associated with streptococcal infections, usually affecting children, characterized by fever, swelling and pain in the joints, sore throat, and cardiac involvement.
- richard neville — Earl of (Richard Neville, Earl of Salisbury"the Kingmaker") 1428–71, English military leader and statesman.
- rimsky-korsakov — Nicolai Andreevich [nyi-kuh-lahy uhn-drye-yi-vyich] /nyɪ kəˈlaɪ ʌnˈdryɛ yɪ vyɪtʃ/ (Show IPA), 1844–1908, Russian composer.
- riverbank grape — a high-climbing vine, Vitis riparia, of eastern North America, having fragrant flowers and nearly black fruit.
- salivary glands — any of several glands, as the submaxillary glands, that secrete saliva.
- saviour sibling — a child conceived through IVF and screened for compatibility with a terminally or seriously ill sibling in order to provide organ or cell donations as a form of treatment
- self-regulative — used for or capable of controlling or adjusting oneself or itself: a self-regulative device.
- self-revelation — disclosure of one's private feelings, thoughts, etc., especially when unintentional.
- semi-figurative — of the nature of or involving a figure of speech, especially a metaphor; metaphorical and not literal: The word “head” has several figurative senses, as in “She's the head of the company.”. Synonyms: metaphorical, not literal, symbolic.
- semi-vegetarian — a person who eats mostly plant foods, dairy products, and eggs, and occasionally chicken, fish, and red meat.
- semilunar valve — either of two valves, one in the aorta and one in the pulmonary artery, consisting of a set of three crescent-shaped flaps of tissue and serving to prevent blood from flowing back into the heart after contraction.
- service station — Also called gas station. a place equipped for servicing automobiles, as by selling gasoline and oil, making repairs, etc.
- servo-mechanism — A servo-mechanism is a system or device that provides increased power to operate a control.
- seven-year itch — scabies.
- shortwave radio — a radio that transmits or receives shortwaves.
- sibling rivalry — the feeling of competitiveness that often exists between brothers and sisters
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae