14-letter words containing a, i, l, u
- crux australis — a small conspicuous constellation in the S hemisphere lying in the Milky Way near Centaurus. The four brightest stars form a cross the longer arm of which points to the south celestial pole
- crystal pickup — a piezoelectric vibration pickup or detector, often used on electric phonographs
- cubital furrow — (in certain insects) a crease, between the cubital and anal veins, along which the wing folds.
- cumulativeness — The state or quality of being cumulative.
- curvilinearity — consisting of or bounded by curved lines: a curvilinear figure.
- cyclobutadiene — (organic compound) The unsaturated cyclic hydrocarbon, C4H4 that is the smallest annulene.
- daughterliness — The quality of being daughterly.
- daylight hours — the hours when it is daylight
- default option — the preset selection of an option offered by a system, which will always be followed except when explicitly altered
- deflocculation — to reduce from a flocculent state by dispersing the flocculated particles.
- delta aquarids — either of two collections of meteors comprising meteor showers having their apparent origin in the constellation Aquarius and visible either in early May (Eta Aquarids) or late July (Delta Aquarids)
- delta function — a generalized function having the value 0 except at 0, the value infinity at 0, and an integral from minus infinity to plus infinity of 1, used in thermodynamics and quantum mechanics.
- denuclearizing — Present participle of denuclearize.
- denumerability — the quality of being countable
- despiritualize — to render less spiritual; to remove the spiritual character of; to make more material
- desulphuration — the removal of sulphur; desulphurization
- devaluationist — a person, as an economist, who advocates the devaluation of a currency.
- dialect survey — a survey carried out in order to ascertain which dialect forms are used in which area
- diazonium salt — any of a class of compounds with the general formula ArN:N–M+, where Ar is an aryl group and M is a metal atom; made by the action of nitrous acid on aromatic amines and used in dyeing
- diffuse nebula — nebula (def 1a).
- dihedral group — the group of reflections, rotations, and symmetries of a regular n -sided polygon.
- dip-slip fault — a fault on which the movement is in the direction of the dip of the fault
- disarticulated — Simple past tense and past participle of disarticulate.
- disciplinarium — a scourge for flogging penitents
- discolouration — (UK) alternative spelling of discoloration.
- discombobulate — to confuse or disconcert; upset; frustrate: The speaker was completely discombobulated by the hecklers.
- discourageable — Capable of being discouraged; easily disheartened.
- discouragingly — In a discouraging manner.
- disdainfulness — The state or quality of being disdainful.
- disequilibrate — to put out of equilibrium; unbalance: A period of high inflation could disequilibrate the monetary system.
- disillusionary — of or relating to disillusion
- disputatiously — In a disputatious manner.
- disquisitional — Pertaining to disquisition; of the nature of disquisition.
- disregardfully — In a disregardful manner; negligently; heedlessly.
- dissimulations — Plural form of dissimulation.
- distributional — an act or instance of distributing.
- diurnal circle — the apparent circle described by a heavenly body as a result of one rotation by the earth.
- diurnal motion — the apparent daily motion, caused by the earth's rotation, of celestial bodies across the sky.
- diverticulated — having diverticula
- documentalists — Plural form of documentalist.
- door peninsula — a peninsula in NE Wisconsin, between Green Bay and Lake Michigan: resorts, farming.
- dot-sequential — of, relating to, or being a color television system that sends and reproduces the primary colors as dots in proper sequence on each scanned line to produce a color picture.
- double glazing — glazing consisting of two thicknesses of glass with a dead air space between them.
- double marking — a method of assessment in which two individuals independently mark a test or evaluate a performance
- double parking — the activity or offence of parking a vehicle in a traffic lane
- double spacing — text layout: extra space between lines
- double-dealing — duplicity; treachery; deception.
- downregulating — Present participle of downregulate.
- downregulation — (genetics) The process, in the regulation of gene expression, in which the number, or activity of receptors decreases in order to decrease sensitivity.
- dracunculiasis — a disease caused by infection with the Guinea worm