16-letter words containing p, r, e, l, i
- capital reserves — the money which a company holds in reserve
- caricature plant — a tropical Old World shrub, Graptophyllum pictum, of the acanthus family, characterized by purple or red tubular flowers and leaf markings resembling the profile of a human face.
- carnot principle — the principle that no heat engine can be more efficient than one operating on a Carnot cycle of reversible changes
- cartridge player — an audio or video system that reads cartridges of magnetic tape
- cascade particle — the least massive member of the xi particle family.
- celestial empire — Chinese Empire
- celestial sphere — an imaginary sphere of infinitely large radius enclosing the universe so that all celestial bodies appear to be projected onto its surface
- centrifugal pump — a pump having a high-speed rotating impeller whose blades throw the water outwards
- cepheid variable — any of a class of variable stars with regular cycles of variations in luminosity (most ranging from three to fifty days). There is a relationship between the periods of variation and the absolute magnitudes, which is used for measuring the distance of such stars
- cerebellopontine — (anatomy) Relating to the cerebellum and pons.
- charged particle — an atomic particle with a positive or negative charge, as an electron, proton, or helium ion
- charmed particle — See at charmed (def 2).
- chechen republic — a constituent republic of S Russia, on the N slopes of the Caucasus Mountains: major oil and natural gas resources; formed an Autonomous Republic with Ingushetia from 1936 until 1944 and from 1957 until 1991; declared independence from Ingushetia in 1992; fighting between Chechen separatists and Russian forces (1994–96) led to de facto independence: reoccupied by Russia in 1999–2000. Capital: Grozny. Pop: 1 100 300 (2002). Area: 15 700 sq km (6010 sq miles)
- chemolithotrophs — Plural form of chemolithotroph.
- chemoprophylaxis — the prevention of disease using chemical drugs
- children's panel — (in Scotland) a group of representatives of relevant agencies, with the power to deal with a child under sixteen who is in criminal or family trouble. Its hearings are private and replace most of the functions of juvenile courts
- chlordiazepoxide — a chemical compound used as a tranquillizer and muscle relaxant and in the treatment of delirium tremens. Formula: C16H14ClN3O
- chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
- chryselephantine — (of ancient Greek statues) made of or overlaid with gold and ivory
- chuvash republic — a constituent republic of W central Russia, in the middle Volga valley: generally low-lying with undulating plains and large areas of forest. Capital: Cheboksary. Pop: 1 313 900 (2002). Area: 18 300 sq km (7064 sq miles)
- circumscriptible — Capable of being circumscribed or limited by bounds.
- cleaning product — a detergent or other household cleaner
- cochlear implant — a device that stimulates the acoustic nerve in the inner ear in order to produce some form of hearing in people who are deaf from inner ear disease
- commercial paper — a short-term negotiable document, such as a bill of exchange, promissory note, etc, calling for the transference of a specified sum of money at a designated date
- commercial pilot — an airplane pilot licensed to transport passengers, goods, etc.
- companion ladder — a ladder that allows sailors to move up and down between the decks of the ship
- compartmentalise — to divide into categories or compartments.
- compartmentalize — To compartmentalize something means to divide it into separate sections.
- complex fraction — a fraction in which the numerator or denominator or both contain fractions
- complex variable — a variable to which complex numbers may be assigned as value.
- copolymerization — a process resembling polymerization, in which unlike molecules unite in alternate or random sequences in a chain
- coroutine pascal — ["Control Separation in Programming languages", Lemon et al, ACM Ann Conf 1977].
- correcting plate — a thin lens used to correct incoming light rays in special forms of reflecting telescopes.
- creeping thistle — a weedy Eurasian thistle, Cirsium arvense, common as a fast-spreading weed in the US
- crime passionnel — a crime committed from passion, esp sexual passion
- curlew sandpiper — a common Eurasian sandpiper, Calidris ferruginea, having a brick-red breeding plumage and a greyish winter plumage
- customer profile — a description or analysis of a typical or ideal customer for one's business
- dangling pointer — (programming) A reference that doesn't actually lead anywhere. In C and some other languages, a pointer that doesn't actually point at anything valid. Usually this happens because it formerly pointed to something that has moved or disappeared, e.g. a heap-allocated block which has been freed and reused. Used as jargon in a generalisation of its technical meaning; for example, a local phone number for a person who has since moved is a dangling pointer.
- decision problem — (theory) A problem with a yes/no answer. Determining whether some potential solution to a question is actually a solution or not. E.g. "Is 43669" a prime number?". This is in contrast to a "search problem" which must find a solution from scratch, e.g. "What is the millionth prime number?". See decidability.
- deflationary gap — a situation in which total spending in an economy is insufficient to buy all the output that can be produced with full employment
- depart this life — to die
- departmentalized — Simple past tense and past participle of departmentalize.
- departmentalizes — Third-person singular simple present indicative form of departmentalize.
- departure signal — a piece of equipment beside a railway which indicates to train drivers whether they should depart or not
- depleted uranium — Depleted uranium is a type of uranium that is used in some bombs.
- depolymerisation — (chemistry) alternative spelling of depolymerization.
- depolymerization — (chemistry) The decomposition of a polymer into smaller fragments.
- depression glass — cheap glassware mass-produced during the Depression of the 1930s, usually molded in patterns in pale colors, and collectible since the early 1970s
- developing world — Third World: poor countries
- devonshire split — a kind of yeast bun split open and served with whipped cream or butter and jam