16-letter words containing o, n, h
- chemonucleolysis — treatment for a herniated spinal disk in which chymopapain is injected into the disk to dissolve tissue.
- chequing account — (in Canada) account against which cheques can be drawn
- 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.
- 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.
- 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.
- chipping sparrow — a common North American sparrow, Spizella passerina, having brown-and-grey plumage and a white eye stripe
- 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.
- 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.
- choanoflagellate — any flagellate of the genera Monosiga and Proterospongia, having a protoplasmic collar encircling the base of the flagellum.
- 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.
- 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
- 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.
- chromium plating — plating, often for decorative effect, made of chromium
- chronic glaucoma — Ophthalmology. abnormally high fluid pressure in the eye, most commonly caused either by blockage of the channel through which aqueous humor drains (open-angle glaucoma or chronic glaucoma) or by pressure of the iris against the lens, which traps the aqueous humor (angle-closure glaucoma or acute glaucoma)
- chymotrypsinogen — the inactive precursor of chymotrypsin
- cinnamic alcohol — a white, water-insoluble, crystalline solid, C 9 H 10 O, having a hyacinthine odor, used chiefly as a scent in the manufacture of perfumes.
- civilian clothes — not military uniform
- clean technology — techniques used in manufacturing processes that minimize the damage caused to the environment
- close by/at hand — Something that is close by or close at hand is near to you.
- cochineal cactus — a treelike cactus, Nopalea cochenillifera, of Mexico and Central America, that is a principal source of food of the cochineal insect.
- cochineal insect — a Mexican homopterous insect, Dactylopius coccus, that feeds on cacti
- 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
- cog in the wheel — small part of a large system
- coherence theory — the theory of truth that every true statement, insofar as it is true, describes its subject in the totality of its relationship with all other things.
- coherent control — the use of nonrandom radiation, especially a laser beam, to change an atomic, electronic, or molecular system's behavior.
- coital exanthema — a common venereal disease affecting horses and cattle, caused by a virus and characterized by the appearance of pustules on the mucous membranes of the genital organs and neighboring skin.
- colonial heights — a town in central Virginia.
- combination shot — a shot in pool in which the cue ball strikes at least one object ball before contact is made with the ball to be pocketed.
- combined honours — (in British education) a degree course that includes more than one subject
- combining weight — the atomic weight of an atom or radical divided by its valence.
- come from behind — sport: win from a disadvantaged position
- commission house — a brokerage firm that buys and sells for customers on a commission basis