17-letter words containing a, v, o, t, r
- private ownership — the fact of being owned by a private individual or organization, rather than by the state or a public body
- pro-environmental — the aggregate of surrounding things, conditions, or influences; surroundings; milieu.
- probability curve — a curve that describes the distribution of probability over the values of a random variable.
- production values — the quality of a media production (such as a film) in regards to elements such as colours, quality, style, etc
- progressive party — a political party formed in 1912 under the leadership of Theodore Roosevelt, advocating popular control of government, direct primaries, the initiative, the referendum, woman suffrage, etc.
- promotional event — occasion organized to market or advertise sth
- protective tariff — a tariff levied on imports to protect the domestic economy rather than to raise revenue
- provincialization — to make provincial in character.
- quantity surveyor — A quantity surveyor is a person who calculates the cost and amount of materials and workers needed for a job such as building a house or a road.
- radioactive decay — decay (def 8).
- radioactive waste — the radioactive by-products from the operation of a nuclear reactor or from the reprocessing of depleted nuclear fuel.
- relative majority — the excess of votes or seats won by the winner of an election over the runner-up when no candidate or party has more than 50 per cent
- revascularization — the restoration of the blood circulation of an organ or area, achieved by unblocking obstructed or disrupted blood vessels or by surgically implanting replacements.
- revealed theology — theology based on the doctrine that all religious truth is derived exclusively from the revelations of God to humans.
- revolutionary war — American Revolution.
- romantic movement — the late 18th- and early 19th-century movement in France, Germany, England, and America to establish Romanticism in art and literature.
- rotary cultivator — a machine for breaking up and tilling soil, consisting of a series of blades mounted on a revolving power-driven shaft
- rural development — social or economic activities or initiatives designed to improve the standard of living in areas far away from large towns or cities
- saint bonaventure — Saint ("the Seraphic Doctor") 1221–74, Italian scholastic theologian.
- saint croix river — Also called Santa Cruz. a U.S. island in the N Lesser Antilles: the largest of the Virgin Islands. 82 sq. mi. (212 sq. km).
- saturation diving — a method of prolonged diving, using an underwater habitat to allow divers to remain in the high-pressure environment of the ocean depths long enough for their body tissues to become saturated with the inert components of the pressurized gas mixture that they breathe: when this condition is reached, the amount of time required for decompression remains the same, whether the dive lasts a day, a week, or a month.
- save one's breath — the air inhaled and exhaled in respiration.
- save shoe leather — to avoid wearing out shoes, as by taking a bus rather than walking
- second derivative — the derivative of the derivative of a function: Acceleration is the second derivative of distance with respect to time.
- self-conservation — the act of conserving; prevention of injury, decay, waste, or loss; preservation: conservation of wildlife; conservation of human rights.
- self-preservation — preservation of oneself from harm or destruction.
- shetland pullover — a thick woollen sweater made from Shetland wool
- sleep deprivation — a condition in which you have not had enough sleep
- soil conservation — any of various methods to achieve the maximum utilization of the land and preserve its resources through such controls as crop rotation, prevention of soil erosion, etc.
- stellar evolution — the sequence of changes that occurs in a star as it ages
- stratford-on-avon — a town in SW Warwickshire, in central England, on the Avon River: birthplace and burial place of Shakespeare.
- subtractive color — cyan, yellow, or magenta, as used in the subtractive process of color photography.
- supernova remnant — an expanding shell of gas, with accompanying strong radio and x-ray emissions, produced by a supernova.
- terminal velocity — Physics. the velocity at which a falling body moves through a medium, as air, when the force of resistance of the medium is equal in magnitude and opposite in direction to the force of gravity. the maximum velocity of a body falling through a viscous fluid.
- the evil day/hour — If someone is putting off the evil day or the evil hour, they have to do something unpleasant and are trying to avoid doing it for as long as possible.
- to have a tin ear — If you say that someone has a tin ear for something, you mean that they do not have any natural ability for it and cannot appreciate or understand it fully.
- tongue-and-groove — the technique of making a joint between two boards by means of a tongue along the edge of one board that fits into a groove along the edge of the other board
- touch a raw nerve — If you say that you have touched a nerve or touched a raw nerve, you mean that you have accidentally upset someone by talking about something that they feel strongly about or are very sensitive about.
- traffic diversion — a special route arranged for traffic to follow when the normal route cannot be used
- traffic violation — driving offence
- transferable vote — a vote that is transferred to a second candidate indicated by the voter if the first is eliminated from the ballot
- travancore-cochin — a former Indian state that was a merger of Travancore and Cochin, two former princely states of India, and which became part of Kerala state in 1956
- travelling people — Gypsies or other itinerant people: a term used esp by such people of themselves
- ultraconservative — extremely conservative, especially in politics.
- uncooperativeness — working or acting together willingly for a common purpose or benefit.
- urban development — the development or improvement of an urban area by building
- vacuum aspiration — menstrual extraction.
- vacuum extraction — applying suction to a baby's head during birth to help it emerge
- valence electrons — an electron of an atom, located in the outermost shell (valence shell) of the atom, that can be transferred to or shared with another atom.
- variable-geometry — denoting an aircraft in which the wings are hinged to give the variable aspect ratio colloquially known as a swing-wing