13-letter words containing a, b, c, t, e
- bacterization — subjection to bacterial action
- balance shaft — a shaft in a vehicle engine that is designed to reduce the amount of vibration from other moving parts as it rotates
- balance sheet — A balance sheet is a written statement of the amount of money and property that a company or person has, including amounts of money that are owed or are owing. Balance sheet is also used to refer to the general financial state of a company.
- balance staff — a pivoted axle or shaft on which the balance is mounted.
- balanced diet — a diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
- balanced step — any of a series of staircase winders so planned that they are nearly as wide at the inside of the stair as the adjacent fliers.
- balanced tree — (algorithm) An optimisation of a tree which aims to keep equal numbers of items on each subtree of each node so as to minimise the maximum path from the root to any leaf node. As items are inserted and deleted, the tree is restructured to keep the nodes balanced and the search paths uniform. Such an algorithm is appropriate where the overheads of the reorganisation on update are outweighed by the benefits of faster search. A B-tree is a kind of balanced tree that can have more than two subtrees at each node (i.e. one that is not restricted to being a binary tree).
- ball the jack — a spherical or approximately spherical body or shape; sphere: He rolled the piece of paper into a ball.
- ballet dancer — a man or woman who takes part in ballet dancing, usually professionally
- ballet school — a school where professional ballet dancers are trained
- baltic shield — the wide area of ancient rock in Scandinavia
- baltic states — the republics of Estonia, Latvia, and Lithuania, which became constituent republics of the former Soviet Union in 1940, regaining their independence in 1991
- band spectrum — a spectrum consisting of a number of bands of closely spaced lines that are associated with emission or absorption of radiation by molecules
- banister back — a back of a chair or the like, usually having semicircular spindles between the top rail and the cross rail or seat.
- barber's itch — any of various fungal infections of the bearded portion of the neck and face
- barcoo salute — a movement of the hand to brush flies away from the face
- baritone clef — an F clef locating F below middle C on the third line of the staff.
- baroreceptors — Plural form of baroreceptor.
- barrel cactus — any of several large, cylindrical, ribbed, spiny cacti of the genera Echinocactus and Ferocactus.
- barytocalcite — a mineral, double carbonate of calcium and barium, CaCO 3 ⋅BaCO 3 , usually found in veins of lead minerals.
- baseline cost — the projected cost for an undertaking at the time it is budgeted
- basement-rock — the undifferentiated assemblage of rock (basement rock) underlying the oldest stratified rocks in any region: usually crystalline, metamorphosed, and mostly, but not necessarily, Precambrian in age.
- basidiomycete — any fungus of the phylum Basidiomycota (formerly class Basidiomycetes), in which the spores are produced in basidia. The group includes boletes, puffballs, smuts, and rusts
- basket clause — an all-inclusive or comprehensive clause in a contract
- bass clarinet — a clarinet with the lowest range, in the octave below the B-flat clarinet
- batch-process — to perform batch processing on (files)
- bathtub curve — Common term for the curve (resembling an end-to-end section of one of those claw-footed antique bathtubs) that describes the expected failure rate of electronics with time: initially high, dropping to near 0 for most of the system's lifetime, then rising again as it "tires out". See also burn-in period, infant mortality.
- bathylimnetic — (of an organism) living in the depths of lakes and marshes
- battle jacket — a closefitting jacket reaching to the waist
- battlecruiser — A large warship of a type built in the early 20th century, carrying similar armament to a battleship but faster and more lightly armored.
- beacon status — a ranking awarded by the government to an organization, rendering it eligible for extra funding, and aimed at encouraging organizations to share good practice with each other
- beatification — a beatifying or being beatified
- behavioristic — the theory or doctrine that human or animal psychology can be accurately studied only through the examination and analysis of objectively observable and quantifiable behavioral events, in contrast with subjective mental states.
- bench warrant — a warrant issued by a judge or court directing that an offender be apprehended
- benedictional — a book of benedictions or blessings
- beneficential — relating to beneficence
- beneficiation — the procedure of reducing ores
- benefit match — a sports match organized to raise money for charity, or for a particular player
- benthopelagic — relating to species living at the bottom of the sea
- benzalacetone — benzylidene acetone.
- berber carpet — a type of plain coloured carpeting, usually cream, oatmeal or light brown
- berchtesgaden — a town in Germany, in SE Bavaria: site of the fortified mountain retreat of Adolf Hitler. Pop: 7667 (2003 est)
- best practice — Best practice is the way of running a business or providing a service that is recognized as correct or most effective.
- beta carotene — a yellowish form of carotene: a dietary deficiency of this is associated with a greater risk of certain cancers
- beta function — a function of two variables, usually expressed as an improper integral and equal to the quotient of the product of the values of the gamma function at each variable divided by the value of the gamma function at the sum of the variables.
- beta particle — a high-speed electron or positron emitted by a nucleus during radioactive decay or nuclear fission
- beta receptor — a receptor, found on the surface of some cells of the sympathetic nervous system, that is stimulated by certain adrenergic substances: such stimulation results in certain physiological responses, such as acceleration of the action of the heart and dilatation of the arteries supplying heart and skeletal muscles
- beta-blocking — acting to inhibit the activity of the nerves that are stimulated by adrenaline
- beta-carotene — the most abundant of various isomers of carotene, C 40 H 56 , that can be converted by the body to vitamin A.
- beta-receptor — a site on a cell, as of the heart, that, upon interaction with epinephrine or norepinephrine, controls heartbeat and heart contractability, vasodilation, smooth muscle inhibition, and other physiological processes.