13-letter words containing a, l, u
- burglariously — in the manner of a burglar or buglary
- burial ground — A burial ground is a place where bodies are buried, especially an ancient place.
- burmese glass — an American art glass of the late 19th century, ranging from greenish-yellow to pink.
- burnham scale — the salary scale for teachers in English state schools, which is revised periodically
- burning glass — a convex lens for concentrating the sun's rays into a small area to produce heat or fire
- business plan — A business plan is a detailed plan for setting up or developing a business, especially one that is written in order to borrow money.
- bustard quail — button quail.
- bustard-quail — any of several birds of the family Turnicidae, of warmer parts of the Old World, resembling but not related to the true quail. Also called bustard quail, hemipode.
- buster collar — a round collar, similar to a lampshade in shape, that is fitted round the neck of an animal or bird, for example to prevent it removing or interfering with a dressing or other treatment
- butler's tray — a tray resting on or attached to an X-shaped, often folding stand, on which are kept drink bottles and glasses
- butterfly pea — any of several leguminous plants of the genus Clitoria, as C. mariana, of North America, having pale-blue flowers.
- butyl acetate — a colourless liquid with a fruity odour, existing in four isomeric forms. Three of the isomers are important solvents for cellulose lacquers. Formula: CH3COOC4H9
- butyl alcohol — any of four isomeric alcohols, C4H9OH, obtained from petroleum products: used as solvents and in organic synthesis
- butyraldehyde — a colourless flammable pungent liquid used in the manufacture of resins. Formula: CH3(CH2)2CHO
- by-your-leave — a request for permission (esp in the phrase without so much as a by-your-leave)
- cab rank rule — the rule that obliges barristers to take on any client in strict rotation
- cacodyl group — the univalent group (CH 3) 2 As−, derived from arsine.
- cacophonously — In a cacophonous manner.
- cactus dahlia — a double-flowered variety of dahlia
- caesium clock — a type of atomic clock that uses the frequency of radiation absorbed in changing the spin of electrons in caesium atoms
- calcariferous — having a spur or spurs
- calcium light — limelight (sense 1)
- calcium oxide — a white crystalline base used in the production of calcium hydroxide and bleaching powder and in the manufacture of glass, paper, and steel. Formula: CaO
- calcium-oxide — Also called burnt lime, calcium oxide, caustic lime, calx, quicklime. a white or grayish-white, odorless, lumpy, very slightly water-soluble solid, CaO, that when combined with water forms calcium hydroxide (slaked lime) obtained from calcium carbonate, limestone, or oyster shells: used chiefly in mortars, plasters, and cements, in bleaching powder, and in the manufacture of steel, paper, glass, and various chemicals of calcium.
- calculability — determinable by calculation; ascertainable: This map was designed so that distances by road are easily calculable.
- calculatingly — In a calculating manner.
- calculational — relating to calculation
- calf's tongue — a molding having pendent, tonguelike members in relief against a flat or molded surface.
- call it quits — to agree to end a dispute, contest, etc, agreeing that honours are even
- call the tune — to be in control of the proceedings
- call the turn — to predict successfully
- call-by-value — (CBV) An evaluation strategy where arguments are evaluated before the function or procedure is entered. Only the values of the arguments are passed and changes to the arguments within the called procedure have no effect on the actual arguments as seen by the caller. See applicative order reduction, call-by-value-result, strict evaluation, call-by-name, lazy evaluation.
- calliper rule — a measuring instrument having two parallel jaws, one fixed at right angles to the end of a calibrated scale and the other sliding along it
- callistus iii — (Alfonso de Borja; Alfonso Borgia) 1378–1458, Spanish ecclesiastic: pope 1455–58.
- callithumpian — relating to or resembling a callithump
- camera lucida — an instrument attached to a microscope, etc to enable an observer to view simultaneously the image and a drawing surface to facilitate the sketching of the image
- campus police — police officers, security guards or students employed by a college or university to patrol the campus and to protect students, staff, and visitors
- canal du midi — a canal in S France, extending from the River Garonne at Toulouse to the Mediterranean at Sète and providing a link between the Mediterranean and Atlantic coasts: built between 1666 and 1681. Length: 181 km (150 miles)
- canaliculated — Canaliculate.
- candlesnuffer — an implement, or person, that extinguishes candle flames
- canon regular — a clergyman of certain religious communities following a monastic rule
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- capitulations — Plural form of capitulation.
- capsule range — a small range of clothes by a particular designer, intended to be representative of the full range
- capsule shell — A capsule shell is an outer skin in which a medicinal substance is contained.
- capsulization — The act or process of capsulizing.
- carbonneutral — pertaining to or having achieved a state in which the net amount of carbon dioxide or other carbon compounds emitted into the atmosphere is reduced to zero because it is balanced by actions to reduce or offset these emissions: Since the administration installed solar panels, the campus has become carbon neutral; a carbon-neutral brewery.
- carillonneurs — Plural form of carillonneur.
- carnivalesque — characteristic of, suitable for, or like a carnival
- carnivorously — In a carnivorous manner.