17-letter words containing a, g, r, i, c, s
- messier catalogue — a catalogue of 103 nonstellar objects, such as nebulae and galaxies, prepared in 1781–86. An object is referred to by its number in this catalogue, for example the Andromeda Galaxy is referred to as M31
- mischaracterizing — Present participle of mischaracterize.
- newspaper cutting — clipping from a news publication
- nitrogen narcosis — a semistupor, lightheadedness, or euphoria experienced by deep-sea divers when nitrogen from air enters the blood at higher than atmospheric pressure.
- nondiscriminating — differentiating; analytical.
- organ-pipe cactus — a treelike or columnar cactus, Lemaireocereus marginatus, of Mexico, having a central, erect spine surrounded by spreading spines in clusters of five to eight, and funnel-shaped, brownish-purple flowers.
- organic chemistry — the branch of chemistry, originally limited to substances found only in living organisms, dealing with the compounds of carbon.
- organic psychosis — a severe mental illness produced by damage to the brain, as a result of poisoning, alcoholism, disease, etc
- orifice discharge — Orifice discharge is a model for calculating how quickly a fluid will come out of a punctured vessel or pipe.
- osculating circle — circle of curvature.
- paratungstic acid — an oxyacid acid of tungsten. Formula: H10W12O14
- pascal's triangle — a triangular arrangement of the binomial coefficients of the expansion (x + y) n for positive integral values of n.
- passenger traffic — number of passengers
- physical training — fitness coaching
- picture messaging — Picture messaging is the sending of photographs or pictures from one mobile phone to another.
- precision casting — investment casting.
- pseudepigraphical — certain writings (other than the canonical books and the Apocrypha) professing to be Biblical in character.
- psychographically — Psychology. a graph indicating the relative strength of the personality traits of an individual.
- pyroligneous acid — a yellowish, acidic, water-soluble liquid, containing about 10 percent acetic acid, obtained by the destructive distillation of wood: used for smoking meats.
- railroad crossing — place for vehicles to cross train tracks
- rectangle slinger — polygon pusher
- scarlet lightning — scarlet lychnis.
- schiff-s--reagent — a solution of rosaniline and sulfurous acid in water, used to test for the presence of aldehydes.
- screaming meemies — extreme nervous tension
- screaming-meemies — extreme nervousness; hysteria (usually preceded by the).
- second generation — being the second generation of a family to be born in a particular country: the oldest son of second-generation Americans.
- second-generation — being the second generation of a family to be born in a particular country: the oldest son of second-generation Americans.
- secondary glazing — insulation by means of a second pane of glass, or a sheet of plastic: a simple form of double glazing
- secondary sealing — Secondary sealing is a system of wiper seals used in floating roof tanks.
- secondary winding — A secondary winding is the winding of a transformer that receives its energy by electromagnetic induction from the primary winding.
- self-depreciating — self-deprecating.
- semi-biographical — of or relating to a person's life: He's gathering biographical data for his book on Milton.
- shipping articles — articles of agreement.
- shoestring tackle — a tackle made around the ankles of the ball carrier.
- shooting practice — practice in shooting for soldiers or other people who shoot guns
- significant other — Sociology. a person, as a parent or peer, who has great influence on one's behavior and self-esteem.
- single-track road — a road that is only wide enough for one vehicle
- smarandache logic — neutrosophic logic
- social networking — the development of social and professional contacts; the sharing of information and services among people with a common interest.
- social notworking — the practice of spending time unproductively on social networking websites, esp when one should be working
- solicitor general — a law officer who maintains the rights of the state in suits affecting the public interest, next in rank to the attorney general.
- special messenger — a postal worker who delivers mail by special delivery
- special privilege — exclusive advantage
- spectroheliograph — an apparatus for making photographs of the sun with a monochromatic light to show the details of the sun's surface and surroundings as they would appear if the sun emitted only that light.
- spherical polygon — a closed figure formed by arcs of great circles on a spherical surface.
- spring cankerworm — the striped, green caterpillar of any of several geometrid moths: a foliage pest of various fruit and shade trees, as Paleacrita vernata (spring cankerworm) and Alsophila pometaria (fall cankerworm)
- spruce gall aphid — any of various homopterous insects of the family Adelgidae, as Adelges abietis (spruce gall aphid) and Pineus pinifoliae (pine leaf aphid) that feed and form galls on conifers.
- subclavian groove — either of two grooves in the first rib, one for the main artery (subclavian artery) and the other for the main vein (subclavian vein) of the arm
- surgical dressing — a dressing made of cotton, used for incisions made during surgery
- teaching software — computer software for use in providing online education