15-letter words containing e, n, g, a, r
- 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
- rigel kentaurus — Alpha Centauri.
- right ascension — the arc of the celestial equator measured eastward from the vernal equinox to the foot of the great circle passing through the celestial poles and a given point on the celestial sphere, expressed in degrees or hours.
- rigil kentaurus — Astronomy. Alpha Centauri.
- ringtail monkey — a Central and South American monkey, Cebus capucinus, having a prehensile tail and hair on the head resembling a cowl.
- risk management — the technique or profession of assessing, minimizing, and preventing accidental loss to a business, as through the use of insurance, safety measures, etc.
- riverbank grape — a high-climbing vine, Vitis riparia, of eastern North America, having fragrant flowers and nearly black fruit.
- roaring forties — the stormy oceanic areas between 40° and 50° south latitude
- roentgenography — roentgenogram.
- roentgenoparent — visible by means of x-rays.
- roger bannister — Sir Roger (Gilbert) born 1929, English track and field athlete: first to run a mile in less than four minutes.
- rolling bearing — any bearing in which the antifriction action depends on the rolling action of balls or rollers
- rolling meadows — a city in NE Illinois, near Chicago.
- rolling targets — a series of targets which are reviewed periodically so that they always extend for the same period into the future
- rough and ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- rough breathing — the symbol (ʿ) used in the writing of Greek to indicate aspiration of the initial vowel or of the ρ (rho) over which it is placed.
- rough-and-ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- routeing domain — (networking) (US "routing") A set of routers that exchange routeing information within an administrative domain.
- rowland heights — a city in SW California, near Los Angeles.
- royal engineers — a branch of the British army that undertakes the building of fortifications, mines, bridges, and other engineering works
- run the gantlet — to be punished by means of the gantlet
- running repairs — repairs, as to a machine or vehicle, that are minor and can be made with little or no interruption in the use of the item
- santa gertrudis — one of an American breed of beef cattle, developed from Shorthorn and Brahman stock for endurance to torrid temperatures.
- sarcoptic mange — mange caused by burrowing mites of the genus Sarcoptes.
- sausage turning — turning of members to resemble a continuous row of sausages flattened at the ends.
- scarlet tanager — an American tanager, Piranga olivacea, the male of which is bright red with black wings and tail during the breeding season.
- scavenge stroke — (in a reciprocating engine) the stroke of a piston in a four-stroke cycle that pushes the burnt gases out as exhaust
- schiffs-reagent — a solution of rosaniline and sulfurous acid in water, used to test for the presence of aldehydes.
- scrounge around — to borrow (a small amount or item) with no intention of repaying or returning it: to scrounge a cigarette.
- second mortgage — a mortgage the lien of which is next in priority to a first mortgage.
- secondary group — a group of people with whom one's contacts are detached and impersonal.
- segregationists — one who favors, encourages, or practices segregation, especially racial segregation.
- self-flattering — praise and exaggeration of one's own achievements coupled with a denial or glossing over of one's faults or failings; self-congratulation.
- self-generating — producing from within itself.
- self-generation — production or reproduction of something without the aid of an external agent; spontaneous generation.
- self-lacerating — to tear roughly; mangle: The barbed wire lacerated his hands.
- self-regulating — adjusting, ruling, or governing itself without outside interference; operating or functioning without externally imposed controls or regulations: a self-regulating economy; the self-regulating market.
- self-regulation — control by oneself or itself, as in an economy, business organization, etc., especially such control as exercised independently of governmental supervision, laws, or the like.
- semi-vegetarian — a person who eats mostly plant foods, dairy products, and eggs, and occasionally chicken, fish, and red meat.
- semipornography — partial pornography; material that is almost pornographic
- senior wrangler — (at Cambridge University) a candidate who has obtained first-class honours in Part II of the mathematics tripos and got the highest marks
- sergeant at law — a noncommissioned army officer of a rank above that of corporal.
- serial monogamy — a form of monogamy characterized by several successive, short-term marriages over the course of a lifetime.
- sharing economy — a system in which people rent, borrow, or share commodities, services, and resources owned by individuals, usually with the aid of online technology, in an effort to save money, cut costs, and reduce waste.
- shearing strain — a coefficient of elasticity of a substance, expressing the ratio between the force per unit area (shearing stress) that laterally deforms the substance and the shear (shearing strain) that is produced by this force.
- shearing stress — a force causing two contacting parts or layers to slide upon each other, in opposite directions parallel to the plane of their contact
- shearing-stress — a coefficient of elasticity of a substance, expressing the ratio between the force per unit area (shearing stress) that laterally deforms the substance and the shear (shearing strain) that is produced by this force.
- shire highlands — an upland area of S Malawi. Average height: 900 m (3000 ft)
- shopping arcade — a place where a number of shops are connected together under one roof