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16-letter words containing c, o, h, i

  • chemical weapons — toxic chemicals used as weapons
  • chemoautotrophic — producing organic matter by the use of energy obtained by oxidation of certain chemicals with carbon dioxide as the carbon source
  • chemolithotrophs — Plural form of chemolithotroph.
  • chemoluminescent — (chemistry) Exhibiting chemoluminescence.
  • chemonucleolysis — treatment for a herniated spinal disk in which chymopapain is injected into the disk to dissolve tissue.
  • chemoprophylaxis — the prevention of disease using chemical drugs
  • chemoreceptivity — The ability of a sense organ to respond to a chemical stimulus.
  • chemotherapeutic — of or used in chemotherapy
  • chequing account — (in Canada) account against which cheques can be drawn
  • chiang ching-kuo — 1910–88, Chinese statesman; the son of Chiang Kai-shek. He was prime minister of Taiwan (1971–78); president (1978–88)
  • chichagof island — an island of Alaska, in the Alexander Archipelago. Area: 5439 sq km (2100 sq miles)
  • chicken mushroom — an edible yellow-to-orange bracket fungus, Laetiporus sulphureus, common on tree trunks, in which it causes wood decay.
  • chiclet keyboard — (hardware, abuse)   A keyboard with a small, flat rectangular or lozenge-shaped rubber or plastic keys that look like pieces of Chiclets chewing gum. Used especially to describe the original IBM PCjr keyboard. Vendors unanimously liked these because they were cheap, and a lot of early portable and laptop computers were launched with them. Customers rejected the idea with almost equal unanimity, and chiclets are not often seen on anything larger than a digital watch any more.
  • child psychology — the study of the mental states and processes of children.
  • childcare worker — someone who takes care of children in return for money
  • chilli con carne — Chilli con carne is a dish made from minced meat, vegetables, and powdered or fresh chillies.
  • chinese cinnamon — cassia (def 1).
  • chinese pavilion — crescent (def 6).
  • chinese primrose — any plant of the genus Primula, as P. vulgaris (English primrose) of Europe, having yellow flowers, or P. sinensis (Chinese primrose) of China, having flowers in a variety of colors. Compare primrose family.
  • chinese snowball — a Chinese shrub, Viburnum macrocephalum, of the honeysuckle family, having scurfy, hairy twigs, hairy leaves, and white flowers in large, showy, globelike clusters.
  • chinese wood oil — tung oil.
  • chinese-pavilion — a shape resembling a segment of a ring tapering to points at the ends.
  • chipped potatoes — chips
  • chipping sparrow — a common North American sparrow, Spizella passerina, having brown-and-grey plumage and a white eye stripe
  • chloracetic acid — chloroacetic acid.
  • chlordiazepoxide — a chemical compound used as a tranquillizer and muscle relaxant and in the treatment of delirium tremens. Formula: C16H14ClN3O
  • chloride of lime — a white powder with the approximate formula CaOCl2, obtained by treating slaked lime with chlorine and used for disinfecting and bleaching
  • chlorinated lime — bleaching powder.
  • chlorine dioxide — a compound used to bleach wood pulp
  • chlorogenic acid — a colorless crystalline acid, C 16 H 18 O 9 , that is important in plant metabolism and is purportedly responsible for the browning or blackening of cut apples, potatoes, and other fruits and vegetables.
  • chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
  • chocolate eclair — a finger-shaped cake made of choux pastry, filled with cream and iced with chocolate
  • cholangiographic — Relating to cholangiography.
  • cholera infantum — an often fatal form of gastroenteritis occurring in infants, not of the same cause as cholera but having somewhat similar characteristics.
  • cholesterolaemia — the presence of abnormally high levels of cholesterol in the blood
  • chomp at the bit — champ at the bit (see phrase under champ1)
  • chondrodysplasia — (medicine) A genetic disorder characterized by short-limbed dwarfism.
  • chorioamnionitis — Inflammation of the fetal membranes (amnion and chorion) due to a bacterial infection, most often associated with prolonged labour.
  • choriomeningitis — (medicine) A form of cerebral meningitis associated with inflammation of the choroid plexus.
  • chorionic villus — one of the branching outgrowths of the chorion that, together with maternal tissue, form the placenta.
  • christening robe — a long white dress worn by a baby at his or her christening
  • christian action — an inter-Church movement formed in 1946 to promote Christian ideals in society at large
  • christmas factor — a protein implicated in the process of blood clotting, the lack of which causes Christmas disease
  • chromatic number — (mathematics)   The smallest number of colours necessary to colour the nodes of a graph so that no two adjacent nodes have the same colour. See also: four colour map theorem.
  • chromatographies — Plural form of chromatography.
  • chromic chloride — a violet, crystalline compound, CrCl 3 , occurring in both water-soluble and water-insoluble forms, or a green or violet, water-soluble deliquescent compound, CrCl 3 ⋅6H 2 O: used chiefly as a mordant, in chrome-steel plating, and in the synthesis of chromium salts.
  • chromic fluoride — a green, crystalline, water-insoluble powder, CrF 3 ⋅4H 2 O or CrF 3 ⋅9H 2 O: used chiefly in printing and dyeing woolens.
  • chromium dioxide — a chemical compound used as a magnetic coating on cassette tapes; chromium(IV) oxide. Formula: CrO2
  • chromium plating — plating, often for decorative effect, made of chromium
  • chromolithograph — a picture produced by chromolithography
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