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19-letter words containing a, o, l

  • backward compatible — backward compatibility
  • backward somersault — a somersault performed in a backward direction with the legs leading the rest of the body
  • bacteriochlorophyll — a pale blue-gray form of chlorophyll that is unique to the photosynthetic but anaerobic purple bacteria.
  • baja california sur — a state of NW Mexico, in the S part of the Lower California peninsula. Capital: La Paz. Pop: 423 516 (2000). Area: 73 475 sq km (28 363 sq miles)
  • balance of payments — A country's balance of payments is the difference, over a period of time, between the payments it makes to other countries for imports and the payments it receives from other countries for exports.
  • balfour declaration — the statement made by Arthur Balfour in 1917 of British support for the setting up of a national home for the Jews in Palestine, provided that the rights of "existing non-Jewish communities" in Palestine could be safeguarded
  • ballistocardiograph — an instrument that records the slight recoil of the body, while on a special bed, caused by the contractions of the heart: used to measure cardiac pumping power and the elasticity of the aorta
  • balloon angioplasty — angioplasty in which a balloon catheter is moved to a blocked area of a blood vessel where the balloon is inflated to expand or force open the vessel
  • ballot-box stuffing — the act of illegally submitting more than one vote in a ballot in which only one vote is permitted
  • balsam woolly aphid — any plant louse of the family Aphididae, characterized by a waxy secretion that appears like a jumbled mass of fine, curly, white cottony or woolly threads, as Eriosoma lanigerum (woolly apple aphid or American blight) and Prociphilus tessellatus (woolly alder aphid)
  • banff national park — a national reserve, 2585 sq. mi. (6695 sq. km), in the Rocky Mountains, in SW Alberta, Canada.
  • bank reconciliation — A bank reconciliation is the process of adjusting a bank statement to show transactions that have occurred since the date of issue, or a document showing this.
  • barrack-room lawyer — a person who freely offers opinions, esp in legal matters, that he or she is unqualified to give
  • battle of the bulge — (in World War II) the final major German counteroffensive in 1944 when the Allied forces were pushed back into NE Belgium; the Germans were repulsed by Jan 1945
  • battle-ground state — a state of the U.S. in which the Democratic and Republican candidates both have a good chance of winning and that is considered key to the outcome of a presidential election: the swing states of Ohio and Indiana.
  • battles of bull run — two battles fought at Manassas Junction near a stream named Bull Run, during the American Civil War (July, 1861 and August, 1862), in both of which the Federal army was routed by the Confederates
  • baudotbetical order — (algorithm)   /baw do bet' i k*l/ Sorted into an order where numerics and special characters are intermixed by sorting a 5-bit Baudot code file ignoring the numeric shift and unshift codes.
  • be liable to do sth — When something is liable to happen, it is very likely to happen.
  • beat someone hollow — to defeat someone thoroughly and convincingly
  • behavioral genetics — an interdisciplinary field studying the effects of genetics and hereditary factors on animal and human behavior.
  • behavioral medicine — an interdisciplinary field that uses the concepts and techniques of the behavioral sciences to improve physical and emotional health.
  • behavioural science — the application of scientific methods to the study of the behaviour of organisms
  • below par/under par — If you feel below par or under par, you feel tired and unable to perform as well as you normally do.
  • benzylidene acetone — a colorless, crystalline, water-insoluble solid, C 10 H 10 O, having a vanillalike odor, used chiefly as a scent in the manufacture of perfume.
  • beta-naphthyl group — See under naphthyl.
  • betamethyl acrolein — crotonaldehyde.
  • big-leaved magnolia — evergreen magnolia.
  • bilingual education — schooling in which those not fluent in the standard or national language are taught in their own language.
  • bill of particulars — an itemized statement of claims or counterclaims provided to the opposing party of a lawsuit
  • binary large object — (database)   (BLOB) A large block of data stored in a database, such as an image or sound file. A BLOB has no structure which can be interpreted by the database management system but is known only by its size and location.
  • binocular disparity — the small differences in the positions of the parts of the images falling on each eye that results when each eye views the scene from a slightly different position; these differences make stereoscopic vision possible
  • binomial experiment — an experiment consisting of a fixed number of independent trials each with two possible outcomes, success and failure, and the same probability of success. The probability of a given number of successes is described by a binominal distribution
  • black forest gateau — a chocolate sponge cake containing morello cherries and whipped cream, with a topping of chocolate icing
  • black warrior river — a river in N central Alabama, flowing SW past Birmingham to the Tombigbee River. 178 miles (286 km) long.
  • black-billed cuckoo — a black-billed North American cuckoo, Coccyzus erythropthalmus, that, unlike most cuckoos, constructs its own nest and rears its own young.
  • black-footed ferret — a musteline mammal, Mustela nigripes, of W North America, closely related to the weasels
  • black-tailed godwit — a large wading bird with a very long beak, Limosa limosa, found in W and Central Europe, Africa, Asia, and Australasia
  • blackbelly rosefish — a reddish scorpionfish, Helicolenus dactylopterus, inhabiting the deep waters of the western Atlantic Ocean.
  • blackfellow's bread — the edible portion of a species of pore fungus, Polyporus mylittae, that occurs in Australia.
  • blackstrap molasses — the molasses remaining after the maximum quantity of sugar has been extracted from the raw material
  • blast from the past — You can use a blast from the past as a light-hearted way of referring to something such as an old song or fashion that you hear or notice again, and which reminds you of an earlier time.
  • blind carbon (copy) — a carbon copy of a letter sent to someone other than the addressee, with no indication on the original letter that such a copy has been sent
  • blood alcohol level — the amount of alcohol in someone's blood
  • blood-brain barrier — the barrier created by the walls of the capillaries of the brain that prevents certain substances, as most proteins and drugs, from passing from the blood into the brain tissue and cerebrospinal fluid
  • blow the gaffe/gaff — If you blow the gaffe or blow the gaff, you tell someone something that other people wanted you to keep secret.
  • blue stellar object — any of a class of blue celestial objects, at one time thought to be stars, that do not emit appreciable radio waves. Abbreviation: BSO.
  • blue-tongued lizard — a large Australian lizard, Tiliqua scincoides, characterized by having a cobalt-blue tongue.
  • boat-tailed grackle — a large grackle, Quiscalus major, of the southeastern U.S., that folds its tail into a shape resembling the keel of a boat.
  • bottomhole assembly — The bottomhole assembly is the lower part of a drill string, which has the drill bit and mud motor.
  • brazen law of wages — the doctrine or theory that wages tend toward a level sufficient only to maintain a subsistence standard of living.
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