16-letter words containing o, n, a, h
- 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)
- 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
- 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.
- common logarithm — a logarithm to the base ten. Usually written log or log10
- commonwealth day — the anniversary of Queen Victoria's birth, May 24, celebrated (now on the second Monday in March) as a holiday in many parts of the Commonwealth
- community charge — (formerly in Britain) a flat-rate charge paid by each adult in a community to his or her local authority in place of rates
- concertina crash — a collision in which vehicle after vehicle hits the one ahead in a sequence of events triggered by the first car crash
- considering that — You use considering that to indicate that you are thinking about a particular fact when making a judgment or giving an opinion.
- contour feathers — feathers that form the surface plumage of a bird and determine the outer contour, including the wing and tail feathers
- convector heater — A convector heater is a heater that heats a room by means of hot air.
- coping mechanism — something a person does to deal with a difficult situation
- corned beef hash — a dish consisting of corned beef chopped and mixed together with mashed potatoes and various other ingredients, then fried
- cornelian cherry — a flowering tree of the dogwood family Cornus mas
- cornhusker state — Nebraska (used as a nickname).
- corona discharge — an electrical discharge appearing on and around the surface of a charged conductor, caused by ionization of the surrounding gas
- coronary cushion — a thick band of vascular tissue in the coronet of horses and other hoofed animals that secretes the horny wall of the hoof.
- counterchallenge — A challenge made in response to another challenge.
- covariant theory — the principle that physical laws have the same form and interrelations in any system of coordinates in which they are expressed.
- cowichan sweater — a heavy sweater of grey, unbleached wool with distinctive designs that were originally black-and-white but are now sometimes coloured: knitted originally by Cowichan Indians in British Columbia
- craftspersonship — The body of activities, skills, techniques, knowledge, and expertise pertinent to (a) particular craft(s).
- crown and anchor — a game played with dice marked with crowns and anchors
- cut one's throat — to bring about one's own ruin
- cyclohexamantane — (chemistry) A certain diamondoid, C26H30.
- dagwood sandwich — a thick sandwich filled with a variety of meats, cheeses, dressings, and condiments.
- dandruff shampoo — a preparation of soap or detergent used to wash the hair and which helps to control and reduce dandruff
- dark of the moon — the period during which the moon is not visible.
- darwinian theory — Darwin's theory of evolution, which holds that all species of plants and animals developed from earlier forms by hereditary transmission of slight variations in successive generations, and that natural selection determines which forms will survive
- data warehousing — the use of large amounts of data taken from multiple sources to create reports and for data analysis
- dealcoholization — to remove some or all of the alcohol from (a drink).
- dear john letter — a letter from someone (esp to a man) breaking off a love affair
- dearborn heights — city in SE Mich.: suburb of Detroit: pop. 58,000
- dehumidification — Dehumidification is the removal of vapor from a gas-vapor mixture.
- deoxyhaemoglobin — (biochemistry) The form of haemoglobin that has released its oxygen.
- devonshire cream — clotted cream.
- dextromethorphan — (pharmaceutical drug) An antitussive drug (a cough suppressant) that is found in many over-the-counter cold and cough preparations.
- diacetylmorphine — heroin.
- diamondback moth — a small moth Plutella xylostella that has diamond-shaped markings on the underside of its front wings that are visible when the wings are folded
- diethyl carbinol — a colorless, liquid isomer of amyl alcohol, (CH3CH2)2CHOH, used in drugs and as a solvent
- dihydroxyacetone — (organic compound) The compound CO(CH2OH)2 that has a number of industrial uses.