16-letter words containing p, h, l
- caryophyllaceous — of, relating to, or belonging to the Caryophyllaceae, a family of flowering plants including the pink, carnation, sweet william, and chickweed
- catastrophically — of the nature of a catastrophe, or disastrous event; calamitous: a catastrophic failure of the dam.
- celestial sphere — an imaginary sphere of infinitely large radius enclosing the universe so that all celestial bodies appear to be projected onto its surface
- 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
- 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).
- chattel personal — an item of movable personal property, such as furniture, domestic animals, etc
- 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)
- chemical peeling — a cosmetic process in which a substance containing a chemical (esp alpha-hydroxy acids) is applied to the skin of the face and peeled away to remove a layer of dead cells
- chemical weapons — toxic chemicals used as weapons
- chemolithotrophs — Plural form of chemolithotroph.
- chemoprophylaxis — the prevention of disease using chemical drugs
- chernobyl packet — (networking) /cher-noh'b*l pak'*t/ A network packet that induces a broadcast storm and/or network meltdown, named in memory of the April 1986 nuclear accident at Chernobyl in Ukraine. The typical scenario involves an IP Ethernet datagram that passes through a gateway with both source and destination Ethernet address and IP address set as the respective broadcast addresses for the subnetworks being gated between. Compare Christmas tree packet.
- chest specialist — a physician who specializes in diseases affecting the organs in the chest
- child psychiatry — the branch of psychiatry specializing in the treatment of children.
- child psychology — the study of the mental states and processes of children.
- 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
- chinese fan palm — a fan palm, Livistona chinensis, of southern Japan, having very large, deeply cleft leaves and bluish-green, ovalish fruit.
- chinese pavilion — crescent (def 6).
- chinese-pavilion — a shape resembling a segment of a ring tapering to points at the ends.
- chlordiazepoxide — a chemical compound used as a tranquillizer and muscle relaxant and in the treatment of delirium tremens. Formula: C16H14ClN3O
- chlorophenol red — an acid-base indicator, C 19 H 12 Cl 2 O 5 S, that changes color from yellow to red as the acidity of a solution decreases.
- chlorophenothane — DDT.
- chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
- cholangiographic — Relating to cholangiography.
- cholecystography — radiography of the gall bladder after administration of a contrast medium
- chondrodysplasia — (medicine) A genetic disorder characterized by short-limbed dwarfism.
- chromium plating — plating, often for decorative effect, made of chromium
- chromolithograph — a picture produced by chromolithography
- 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)
- 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
- comparable worth — the doctrine that a woman's and man's pay should be equal when their work requires equal training, skills, and responsibilities.
- composite school — a secondary school offering both academic and nonacademic courses
- copyright symbol — (character, legal) "©" The internationally recognised symbol required to introduce a copyright notice, a letter C with a circle around it. This can be encoded in ISO 8859-1 as character code decimal 169, hexadecimal A9, in HTML as ©, © or ©. A "c" in parentheses: "(c)" is sometimes used in documents stored in a coded character set such as ASCII that does not include the C in a circle, but this has no legal meaning.
- cottage hospital — a small rural hospital
- creeping thistle — a weedy Eurasian thistle, Cirsium arvense, common as a fast-spreading weed in the US
- crystallographer — A person skilled in crystallography.
- crystallographic — of, relating to, or dealing with crystals or crystallography.
- cyclophosphamide — an alkylating agent used in the treatment of leukaemia and lymphomas
- cytotrophoblasts — Plural form of cytotrophoblast.
- delphi technique — a forecasting or decision-making technique that makes use of written questionnaires to eliminate the influence of personal relationships and the domination of committees by strong personalities
- depart this life — to die
- dephlogisticated — Simple past tense and past participle of dephlogisticate.
- depth psychology — the study of unconscious motives and attitudes
- devonshire split — a kind of yeast bun split open and served with whipped cream or butter and jam
- diacetylmorphine — heroin.
- dichlorobiphenyl — (organic compound) Either of twelve isomers of the polychlorinated biphenyl containing two chlorine atoms.
- diphosphorylated — (biochemistry) phosphorylated with two units of phosphoric acid.
- diplomatic pouch — a sealed mailbag containing diplomatic correspondence that is sent free of inspection between a foreign office and its diplomatic or consular post abroad or from one such post to another.