20-letter words containing c, e, r, a, s
- mountain rescue team — a group of people who conduct search and rescue on a mountain, for example of someone who has fallen, got lost, etc
- multicast addressing — Ethernet addressing scheme used to send packets to devices of a certain type or for broadcasting to all nodes. The least significant bit of the most significant byte of a multi-cast address is one.
- multistorey car park — a car park consisting of several levels
- navigable semicircle — the less violent half of a cyclone; the half blowing in the direction opposite to that in which the cyclone is moving and in which a vessel can run before the wind.
- near-market research — scientific research that, while not linked to the development of a specific product, is likely to be commercially exploitable
- nephroangiosclerosis — (pathology) sclerosis of the renal arterioles.
- network transparency — (networking) A feature of an operating system or other service which lets the user access a remote resource through a network without having to know if the resource is remote or local. For example NFS allow users to access remote files as if they were local files.
- neuromusculoskeletal — (medicine) Describing the interactions between nerves, muscles and the skeleton.
- neurophysiologically — In terms of, or with regard to, neurophysiology.
- neuropsychiatrically — In terms of neuropsychiatry.
- neuropsychologically — In terms of or by means of neuropsychology.
- new jerusalem church — a sect founded in 1787, based on Swedenborgianism
- newcastle-under-lyme — a town in W central England, in Staffordshire. Pop: 74 427 (2001)
- nikkei stock average — an index of prices on the Tokyo Stock Exchange
- nonsense correlation — a correlation supported by data but having no basis in reality, as between incidence of the common cold and ownership of televisions
- north celestial pole — the point of intersection of the earth's extended axis and the northern half of the celestial sphere, lying about 1° from Polaris
- norwegian forest cat — a breed of long-haired cat with a long bushy tail and a long mane
- objective relativism — the doctrine that knowledge of real objects is relative to the individual.
- occupation franchise — the right of a tenant to vote in national and local elections
- official secrets act — law: legislation protecting state secret
- olfactory anesthesia — absence or loss of the sense of smell.
- omega-minus particle — a baryon with strangeness −3, isotopic spin 0, and negative charge; predicted from the mathematics of the Eightfold Way and subsequently discovered. Symbol: Ω −.
- operating conditions — Operating conditions are a set of conditions for operating a particular system or process.
- operational calculus — a method for solving a differential equation by treating differential operators as ordinary algebraic quantities, thus obtaining a simpler problem.
- orthognathic surgery — the surgical correction of deformities or malpositions of the jaw.
- orthopaedic mattress — a specially firm mattress designed to help correct or ameliorate the discomfort of disorders of the spine and joints
- oscillating universe — a variant model of the closed universe in which the universe undergoes cycles of expansion and contraction.
- ousterhout's fallacy — Ousterhout's dichotomy
- overenthusiastically — With excessive enthusiasm.
- packed like sardines — If you say that a crowd of people are packed like sardines, you are emphasizing that they are sitting or standing so close together that they cannot move easily.
- pale western cutworm — the larva of a noctuid moth, Agrotis orthogonia, of the western U.S. and Canada, that seriously damages grains, beets, potatoes, alfalfa, etc., by feeding underground on roots and stems.
- paper qualifications — qualifications gained through official examinations, etc, rather than through experience
- parametric equations — one of two or more equations expressing the location of a point on a curve or surface by determining each coordinate separately.
- particulate scrubber — A particulate scrubber is a scrubber in which a liquid is mixed with the gas to collect solids.
- peasecod breastplate — a breastplate having a long central ridge terminating in a raised area overhanging the waistline.
- peculiar institution — black slavery in the southern U.S. before the Civil War.
- people's paths cross — If you cross someone's path or if your paths cross, you meet them by chance.
- permonosulfuric acid — persulfuric acid (def 1).
- peroxysulphuric acid — a white hygroscopic crystalline unstable oxidizing acid. Formula: H2SO5
- person of no account — (University of California at Santa Cruz) Used when referring to a person with no network address, frequently to forestall confusion. Most often as part of an introduction: "This is Bill, a person of no account, but he used to be [email protected]". Compare return from the dead.
- personal cleanliness — physical cleanliness; the cleanliness of a person's body and habits
- peruvian mastic tree — a pepper tree, Schinus molle.
- phosphoric anhydride — phosphorus pentoxide.
- photogelatin process — collotype (def 1).
- physical double star — two stars that appear as one if not viewed through a telescope with adequate magnification, such as two stars that are separated by a great distance but are nearly in line with each other and an observer (optical double star) or those that are relatively close together and comprise a single physical system (physical double star)
- physical meteorology — the branch of meteorology dealing with the study of optical, electrical, acoustical, and thermodynamic phenomena in the atmosphere, including the physics of clouds and precipitation.
- pick someone's brain — to obtain information or ideas from someone
- pickwickian syndrome — an abnormality characterized by extreme obesity accompanied by sleepiness, hypoventilation, and polycythemia.
- pipeline burst cache — (hardware, storage) (PB Cache) A synchronous cache built from pipelined SRAM. A cache in which reading or writing a new location takes multiple cycles but subsequent locations can be accessed in a single cycle. On Pentium systems in 1996, pipeline burst caches are frequently used as secondary caches. The first 8 bytes of data are transferred in 3 CPU cycles, and the next 3 8-byte pieces of data are transferred in one cycle each.
- planetary precession — the small component of the precession of the equinoxes contributed by the motion of the ecliptic, the change in orientation of the plane of the earth's orbit being produced by the gravitational attraction of the planets.