16-letter words containing a, l, e, w
- law of exponents — the theorem stating the elementary properties of exponents, as the property that the product of the same bases, each raised to an exponent, is equal to the base raised to the sum of the exponents: xa ⋅ xb = xa + b .
- lawson criterion — (in a hypothetical nuclear fusion reactor) the requirement that in order for the energy produced by fusion to exceed the energy expended in causing the fusion, the product of the density of the fuel and the time during which it is confined at that density (Lawson product) must be greater than a certain number that depends on the kind of fuel used.
- lay down the law — the principles and regulations established in a community by some authority and applicable to its people, whether in the form of legislation or of custom and policies recognized and enforced by judicial decision.
- leave well alone — to refrain from interfering with something that is satisfactory
- lesser spearwort — a Eurasian ranunculaceous plant, R. flammula, of the genus Ranunculus, which grows in wet places and has long narrow leaves and yellow flowers
- lewis and harris — the northernmost island of the Hebrides, in NW Scotland. 825 sq. mi. (2135 sq. km).
- little brown bat — any of several small to medium-sized common bats of the genera Myotis and Eptesicus, found worldwide in caves, trees, and buildings, including M. lucifugus (little brown bat) and E. fuscus (big brown bat) a widespread North American species.
- littoral warfare — military combat conducted in coastal areas.
- lleu llaw gyffes — the son of Gwydion and Arianhrod, provided with a name, weapons, and a wife through the magic and trickery of Gwydion in spite of the curses of Arianhrod.
- long-wire aerial — a travelling-wave aerial consisting of one or more conductors, the length of which usually exceeds several wavelengths
- lord howe island — an island in the S Pacific, E of Australia: a dependency of New South Wales. 5 sq. mi. (13 sq. km).
- lost-wax process — a process of investment casting in which a refractory mold is built up around a pattern of wax and then baked so as to melt and drain off the wax.
- low-carbon steel — steel containing between 0.04 and 0.25 per cent carbon
- lower california — Baja California.
- lower palatinate — See under Palatinate (def 1).
- luck of the draw — the force that seems to operate for good or ill in a person's life, as in shaping circumstances, events, or opportunities: With my luck I'll probably get pneumonia.
- machine washable — suitable for washing in a washing machine
- mackinaw blanket — a thick woolen blanket, often woven with bars of color, formerly used in the northern and western U.S. by Indians, loggers, etc.
- magnolia warbler — a black and yellow wood warbler, Dendroica magnolia, of North America.
- man of the world — a man who is widely experienced in the ways of the world and people; an urbane, sophisticated man.
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- molecular weight — the average weight of a molecule of an element or compound measured in units once based on the weight of one hydrogen atom taken as the standard or on 1/16 (0.0625) the weight of an oxygen atom, but after 1961 based on 1/12 (0.083) the weight of the carbon-12 atom; the sum of the atomic weights of all the atoms in a molecule. Abbreviation: mol. wt.
- monkey-faced owl — barn owl.
- most wanted list — an actual or supposed listing of the names of persons who are urgently being sought for a specific reason, as apprehension for an alleged crime.
- network analysis — a mathematical method of analyzing complex problems, as in transportation or project scheduling, by representing the problem as a network of lines and nodes.
- new commonwealth — a term used esp in the latter part of the 20th century in Britain to describe countries in the British Commonwealth that became independent after World War II
- new haven colony — a settlement founded in 1638 by John Davenport and Theophilus Eaton at Quinnipiac (now New Haven, Conn.).
- new orleans jazz — the jazz originating in New Orleans from about 1914; traditional jazz
- new philadelphia — a city in E Ohio.
- nightingale ward — a long hospital ward with beds on either side and the nurses' station in the middle
- nuncupative will — a will made by the oral and unwritten declaration of the testator, valid only in special circumstances.
- on a world scale — in a way that involves the whole world
- optical tweezers — a laser device used to study, manipulate, or trap a microscopic object, as a microorganism or cell, with nanometer precision.
- overhead railway — elevated railroad.
- pearls of wisdom — good advice, wise words
- phillis wheatley — Phillis [fil-is] /ˈfɪl ɪs/ (Show IPA), 1753?–84, American poet, born in Africa; probably Senegal.
- place of worship — religious house: church, temple
- poiseuille's law — the law that the velocity of a liquid flowing through a capillary is directly proportional to the pressure of the liquid and the fourth power of the radius of the capillary and is inversely proportional to the viscosity of the liquid and the length of the capillary.
- powerpc platform — (architecture, standard) (PPCP, PReP - PowerPC Reference Platform, formerly CHRP - Common Hardware Reference Platform) An open system standard, designed by IBM, intended to ensure compatibility among PowerPC-based systems built by different companies. The PReP standard specifies the PCI bus, but will also support ISA, MicroChannel and PCMCIA. PReP-compliant systems will be able to run the Macintosh OS, OS/2, WorkplaceOS, AIX, Solaris, Taligent and Windows NT. IBM systems will (of course) be PReP-compliant. Apple's first PowerPC Macintoshes will not be compliant, but future ones may be.
- pure watercolour — water-soluble pigment, applied in transparent washes and without the admixture of white pigment in the lighter tones
- railway carriage — a railway coach for passengers
- rainbow lorikeet — a small Australasian parrot, Trichoglossus haematodus, with brightly-coloured plumage
- raspberry sawfly — a black sawfly, Monophadnoides geniculatus, the larvae of which feed on the leaves of the raspberry and blackberry.
- rattlesnake weed — a hawkweed, Hieracium venosum, of eastern North America, whose leaves and root are thought to possess medicinal properties.
- rear-wheel drive — a layout in motor vehicles which places the engine at the front and the driven wheels at the rear
- regional network — mid-level network
- renewable energy — any naturally occurring, theoretically inexhaustible source of energy, as biomass, solar, wind, tidal, wave, and hydroelectric power, that is not derived from fossil or nuclear fuel.
- rolled paperwork — a form of decoration on small objects, such as boxes, in which a design is made up of tiny rolls of paper cut crossways and laid together: popular in the 18th and 19th centuries
- rotary lawnmower — a lawn mower with a single blade attached in the middle that rotates as the mower is moved
- royal water lily — a water lily, Victoria amazonica (or V. regia), of the Amazon River and British Guiana, having floating leaves from three to six feet (0.9 to 1.8 meters) wide, the upturned margins from two to four inches (5 to 10 cm) high, and dull crimson flowers.