16-letter words containing n, o, r, a, t, i
- roosevelt island — Formerly Welfare Island, Blackwells Island. an island in the East River, New York City: residential community. 1½ miles (2½ km) long.
- rotation of axes — a process of replacing the axes in a Cartesian coordinate system with a new set of axes making a specified angle with and having the same origin as the original axes.
- roundabout chair — corner chair.
- russian orthodox — of or relating to the Russian Orthodox Church
- russian roulette — a game of high risk in which each player in turn, using a revolver containing one bullet, spins the cylinder of the revolver, points the muzzle at the head, and pulls the trigger.
- saccharification — to convert (starch) into sugar.
- saint peter port — a port and resort in the Channel Islands: the capital of the Bailiwick of Guernsey, on the E coast of the island of Guernsey. Pop: 28 310 (2001)
- saint-john perse — (Alexis Saint-Léger Léger) 1887–1975, French diplomat and poet: Nobel Prize in literature 1960.
- sangre de cristo — a mountain range in S Colorado and N New Mexico: a part of the Rocky Mountains. Highest peak, Blanca Peak, 14,390 feet (4385 meters).
- saorstat eireann — Irish name of Irish Free State.
- saratoga springs — a city in E New York: health resort; horse races.
- saturation level — carrying capacity.
- saturation point — the point at which a substance will receive no more of another substance in solution, chemical combination, etc.
- seat of learning — People sometimes refer to a university or a similar institution as a seat of learning.
- secondary tissue — tissue derived from cambium.
- sedimentary rock — rock formed from compacted minerals
- sekondi-takoradi — a seaport in SW Ghana.
- self-affirmation — the act or an instance of affirming; state of being affirmed.
- self-approbation — approval; commendation.
- self-degradation — the act of degrading.
- self-denigration — to speak damagingly of; criticize in a derogatory manner; sully; defame: to denigrate someone's character.
- self-deprecation — belittling or undervaluing oneself; excessively modest.
- self-deprivation — the act of depriving.
- self-elaboration — an act or instance of elaborating.
- self-integration — an act or instance of combining into an integral whole.
- self-lubrication — the process of becoming lubricated without external factors
- self-observation — an act or instance of noticing or perceiving.
- self-preparation — a proceeding, measure, or provision by which one prepares for something: preparations for a journey.
- self-propagating — to cause (an organism) to multiply by any process of natural reproduction from the parent stock.
- self-realization — the fulfillment of one's potential.
- self-reformation — the act of reforming; state of being reformed.
- semi-hibernation — Zoology. to spend the winter in close quarters in a dormant condition, as bears and certain other animals. Compare estivate.
- semiconservative — disposed to preserve existing conditions, institutions, etc., or to restore traditional ones, and to limit change.
- separate opinion — an opinion written by a judge separately from other judges, which can either agree or disagree with the opinion written by the majority of judges
- service contract — law: between employer and employee
- severance motion — an application made to a judge or court for the division into separate parts of a joint estate, contract, etc
- sexual relations — sexual intercourse; coitus.
- sharia-compliant — (of a product or service) produced or offered in accordance with the doctrines of the sharia
- shoestring catch — a catch of a ball on the fly, made close to the ground while running.
- shooting gallery — a place equipped with targets and used for practice in shooting.
- shortfin corvina — See under corvina.
- shorthand typing — shorthand and typing
- shorthand typist — A shorthand typist is a person who types and writes shorthand, usually in an office.
- shorthand writer — a person trained to write in shorthand
- shot in the dark — a discharge of a firearm, bow, etc.
- shotgun marriage — a wedding occasioned or precipitated by pregnancy.
- siberian mammoth — a shaggy-coated mammoth, Mammuthus primigenius, that lived in cold regions across Eurasia and North America during the Ice Age, known from fossils, cave paintings, and well-preserved frozen carcasses.
- signal generator — radio
- singapore strait — a strait between Singapore Island and the Riau Archipelago at the S end of the Malay Peninsula: shipping channel between the South China Sea and the Malacca Strait. 65 miles (105 km) long and 10 miles (16 km) wide.
- sir isaac newton — Sir Isaac, 1642–1727, English philosopher and mathematician: formulator of the law of gravitation.