20-letter words containing c, a, n
- high-energy particle — Physics
- hindu-arabic numeral — Arabic numeral.
- hit the panic button — an alarm button for use in an emergency, as to summon help.
- hit-and-run accident — a motor-vehicle accident in which the driver leaves the scene without stopping to give assistance, inform the police, etc
- honeysuckle ornament — anthemion.
- horizontal microcode — (processor) Microcode using horizontal encoding.
- horizontal scan rate — (hardware) (HSR) The measure of how many scan lines of pixels a monitor can display in one second, expressed in kHz (generally somewhere between 20 and 100 kHz). The HSR is controlled by the horizontal sync signal generated by the video controller, but is limited by the speed with which the monitor can scan the electron beam horizontally across the screen and then return it to the beginning of the next line.
- hot under the collar — the part of a shirt, coat, dress, blouse, etc., that encompasses the neckline of the garment and is sewn permanently to it, often so as to fold or roll over.
- household appliances — devices or machines, usually electrical, that are in your home and which you use to do jobs such as cleaning or cooking
- hudson's bay company — a company chartered in England in 1670 to carry on fur trading with the Indians in North America.
- human genome project — a federally funded U.S. scientific project to identify both the genes and the entire sequence of DNA base pairs that make up the human genome.
- hurricane-force wind — a wind, not necessarily a hurricane, having a speed of more than 72 miles per hour (32 m/sec): the strongest of the winds.
- hydraulic fracturing — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
- hydraulic suspension — a system of motor-vehicle suspension using hydraulic members, often with hydraulic compensation between front and rear systems (hydroelastic suspension)
- hyperadrenocorticism — Cushing's syndrome.
- hyperbolic cotangent — a hyperbolic function that is the ratio of cosh to sinh, being the reciprocal of tanh; coth
- hyperhomocysteinemia — (medicine) The presence of an excessive amount of homocysteine in the blood.
- imported currantworm — the larva of any of several insects, as a sawfly, Nematus ribesii (imported currantworm) which infests and feeds on the leaves and fruit of currants.
- in a class by itself — unique
- in bad circumstances — (of a person) in a bad financial situation
- in case/just in case — If you do something in case or just in case a particular thing happens, you do it because that thing might happen.
- in contact (with sb) — If you are in contact with someone, you regularly meet them or communicate with them.
- in flagrante delicto — Law. in the very act of committing the offense.
- in the circumstances — a condition, detail, part, or attribute, with respect to time, place, manner,agent, etc., that accompanies, determines, or modifies a fact or event; a modifying or influencing factor: Do not judge his behavior without considering every circumstance.
- in the public domain — able to be discussed and examined freely by the general public
- in-car entertainment — In-car entertainment is a sound system consisting of, for example, a radio or compact disc player, that is designed for easy operation by the driver, and to be unaffected by vibration. In larger vehicles, this system can include television and DV
- in-service education — training and education given to employed teachers throughout their career
- income tax inspector — a person whose job is to assess individuals' income tax liability
- incomplete dominance — the appearance in a heterozygote of a trait that is intermediate between either of the trait's homozygous phenotypes.
- incorporated company — a legally constituted company
- incremental analysis — (testing) Partial analysis of an incomplete product to allow early feedback on its development.
- incremental recorder — a device for recording data as it is generated, usually on paper tape or magnetic tape, and feeding it into a computer
- independence of path — the property of a function for which the line integral has the same value along all curves between two specified points.
- indian cucumber root — a North American plant, Medeola virginiana, of the lily family, having whorled leaves, nodding, greenish-yellow flowers, and an edible root.
- indicated horsepower — the horsepower of a reciprocating engine as shown by an indicator record. Abbreviation: ihp, IHP.
- inductive statistics — the branch of statistics dealing with conclusions, generalizations, predictions, and estimations based on data from samples.
- industrial democracy — control of an organization by the people who work for it, esp by workers holding positions on its board of directors
- industrial insurance — industrial life insurance.
- industrial sociology — the sociological study of social relationships and social structures in business settings.
- inelastic scattering — a scattering of particles due to an inelastic collision that also changes their wavelengths and phases.
- infectious hepatitis — hepatitis A.
- information exchange — discussion that involves exchanging ideas and knowledge
- insulin-coma therapy — a former treatment for mental illness, especially schizophrenia, employing insulin-induced hypoglycemia as a method for producing convulsive seizures.
- integrity constraint — (database) A constraint (rule) that must remain true for a database to preserve data integrity. Integrity constraints are specified at database creation time and enforced by the database management system. Examples from a genealogical database would be that every individual must be their parent's child or that they can have no more than two natural parents.
- intercalary meristem — meristem in the internode of a stem.
- interference pattern — a series of alternating dark and bright bands produced as a result of light interference.
- intermediate section — The intermediate section is the section of the borehole after the top hole, which has more consolidated rock.
- international candle — candle (def 3b).
- international gothic — a style of Gothic art, especially painting, developed in Europe in the late 14th and early 15th centuries, chiefly characterized by details carefully delineated in a naturalistic manner, elongated and delicately modeled forms, the use of complex perspective, and an emphasis on the decorative or ornamental aspect of drapery, foliage, or setting.
- interplanetary space — the region of space occurring around the sun and planets of the solar system. The density is normally negligible although cosmic rays, meteorites, gas clouds, etc, can occur