15-letter words containing o, p, e, n, d, r
- absorption edge — a discontinuity in the graph of the absorption coefficient of a substance plotted against the wavelength of x-rays being absorbed, representing the minimum energy necessary to free electrons from particular shells of the atoms of the substance.
- accordion pleat — one of a series of narrow, evenly spaced parallel pleats with alternating raised and recessed folds set into cloth or other material, usually by a commercial pleating machine.
- adoption papers — documentation relating to the adoption of a particular child
- adrenoreceptors — Plural form of adrenoreceptor.
- alexandroupolis — a port in NE Greece, in W Thrace. Pop: 52 720 (2001 est)
- andrographolide — (organic compound) A bitter labdane diterpenoid that is the main bioactive component of the medicinal plant Andrographis paniculata, effective against certain cancers.
- aneroid capsule — a box or chamber of thin metal, partially exhausted of air, used in the aneroid barometer and pressure altimeter.
- anti-productive — having the power of producing; generative; creative: a productive effort.
- armaments depot — a store for armaments
- bandstop filter — A bandstop filter is a filter designed to eliminate all frequencies within a band of frequencies.
- ben day process — a method of adding texture, shading, or detail to line drawings by overlaying a transparent sheet of dots or any other pattern during platemaking
- bits per second — (communications, unit) (bps, b/s) The unit in which data rate is measured. For example, a modem's data rate is usually measured in kilobits per second. In 1996, the maximum modem speed for use on the PSTN was 33.6 kbps, rising to 56 kbps in 1997. Note that kilo- (k), mega- (M), etc. in data rates denote powers of 1000, not 1024.
- bladder campion — a European caryophyllaceous plant, Silene vulgaris, having white flowers with an inflated calyx
- blasting powder — a form of gunpowder made with sodium nitrate instead of saltpeter, used chiefly for blasting rock, ore, etc.
- boustrophedonic — of or relating to lines written in opposite directions
- break-in period — a period during which certain restrictions or moderation in operating should be followed, as the avoidance of high speed, rapid acceleration, or severe braking for a new automobile.
- broken pediment — a pediment, as over a doorway or window, having its raking cornice interrupted at the crown or apex.
- bronzing powder — the powder used in bronzing, consisting of alloys of bronze or brass
- burden of proof — The burden of proof is the task of proving that you are correct, for example when you have accused someone of a crime.
- cell disruption — Cell disruption is when a biological material becomes smaller to release proteins and enzymes.
- chandler period — the period of the oscillation (Chandler wobble) of the earth's axis, varying between 416 and 433 days.
- cinematographed — a motion-picture projector.
- cineradiography — the filming of motion pictures through a fluoroscope or x-ray machine.
- compound flower — a flower head made up of many small flowers appearing as a single bloom, as in the daisy
- compound number — a quantity expressed in two or more different but related units
- comprehendingly — In an comprehending manner; knowingly.
- computer dating — the use of computers by dating agencies to match their clients
- connected graph — (mathematics) A graph such that there is a path between any pair of nodes (via zero or more other nodes). Thus if we start from any node and visit all nodes connected to it by a single edge, then all nodes connected to any of them, and so on, then we will eventually have visited every node in the connected graph.
- corn-leaf aphid — a green aphid, Rhopalosiphum maidis, widely distributed in the U.S.: a pest of corn and other grasses.
- correspondences — communication by exchange of letters.
- correspondently — in a correspondent manner
- correspondingly — You use correspondingly when describing a situation which is closely connected with one you have just mentioned or is similar to it.
- cowper's glands — two small yellowish glands near the prostate that secrete a mucous substance into the urethra during sexual stimulation in males
- cyanide process — a process for recovering gold and silver from ores by treatment with a weak solution of sodium cyanide
- daguerreotyping — Present participle of daguerreotype.
- data processing — Data processing is the series of operations that are carried out on data, especially by computers, in order to present, interpret, or obtain information.
- data protection — (in Britain) safeguards for individuals relating to personal data stored on a computer
- davenport table — a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
- defunct process — zombie process
- depersonalizing — Present participle of depersonalize.
- depletion layer — a region at the interface between dissimilar zones of conductivity in a semiconductor, in which there are few charge carriers
- depressor nerve — any nerve that when stimulated produces a fall in blood pressure by dilating the arteries or lowering the heartbeat
- deprivatization — The act or process of deprivatizing.
- deprovincialize — to make provincial in character.
- descriptionless — Without a description.
- desktop manager — A user interface to system services, usually icon and menu based like the Macintosh Finder, enabling the user to run application programs and use a file system without directly using the command language of the operating system.
- dessertspoonful — You can refer to an amount of food resting on a dessertspoon as a dessertspoonful of food.
- direct coupling — conductive coupling between electronic circuits, as opposed to inductive or capacitative coupling
- disimprisonment — the act of disimprisoning
- disincorporated — Simple past tense and past participle of disincorporate.
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