13-letter words containing a, b, l, e
- baal merodach — Marduk.
- baal shem tov — original name Israel ben Eliezer ?1700–60, Jewish religious leader, teacher, and healer in Poland: founder of modern Hasidism
- baal-shem-tov — (Israel ben Eliezer"Besht") c1700–60, Ukrainian teacher and religious leader: founder of the Hasidic movement of Judaism.
- bab el mandeb — a strait between SW Arabia and E Africa, connecting the Red Sea with the Gulf of Aden
- babbitt metal — any of a number of alloys originally based on tin, antimony, and copper but now often including lead: used esp in bearings
- baby elephant — a very young elephant
- baccalaureate — The baccalaureate is an examination taken by students at the age of eighteen in France and some other countries.
- bachelor flat — a flat lived in, or intended for a bachelor
- bachelor girl — a young unmarried woman, esp one who is self-supporting
- bachelor seal — a young male seal, esp a fur seal, that has not yet mated
- bachelorettes — Plural form of bachelorette.
- back walkover — Racing. a walking or trotting over the course by a contestant who is the only starter.
- back-end load — the final charges of commission and expenses made by an investment trust, insurance policy, etc, when the investor is paid out
- backpedalling — to retard the forward motion by pressing backward on the pedal, especially of a bicycle with coaster brakes.
- bacteriocidal — Alternative spelling of bactericidal.
- bacteriologic — a branch of microbiology dealing with the identification, study, and cultivation of bacteria and with their applications in medicine, agriculture, industry, and biotechnology.
- bacteriolysin — an antibody which, when it combines with bacterial cells, causes lysis of those cells, thus destroying them
- bacteriolysis — the destruction or disintegration of bacteria
- bacteriolytic — disintegration or dissolution of bacteria.
- baggage claim — At an airport, the baggage claim is the area where you collect your baggage at the end of your trip.
- bahr el jebel — a river in S Sudan: a segment of the White Nile river. 594 miles (956 km) long.
- bailey bridge — a temporary bridge made of prefabricated steel panels that can be rapidly assembled
- baily's beads — the brilliant points of sunlight that appear briefly around the moon, just before and after a total eclipse
- bakewell tart — an open tart having a pastry base and a layer of jam and filled with almond-flavoured sponge cake
- 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.
- balance wheel — a wheel oscillating against the hairspring of a timepiece, thereby regulating its beat
- balanced diet — a diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
- balanced fund — a mutual fund made up of both stocks and bonds
- balanced line — a transmission line in which the oppositely directed components are symmetrical with respect to each other and to the ground.
- 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).
- balkan states — the countries of the Balkan Peninsula: the former Yugoslavian Republics, Romania, Bulgaria, Albania, Greece, and the European part of Turkey
- 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 lesson — a class in which ballet is taught
- ballet master — a man who teaches and rehearses the dancers in a ballet company
- ballet school — a school where professional ballet dancers are trained
- ballistospore — a spore, esp a fungal spore, that is forcefully ejected from its source
- balloon frame — a wooden building frame composed of machine-sawed scantlings fastened with nails, having studs rising the full height of the frame with the joists nailed to the studs and supported by sills or by ribbons let into the studs.
- balloon shade — a window shade that when raised is gathered into a series of puffy festoons created by inverted pleats in the fabric.
- balloon-berry — strawberry-raspberry.
- balmer series — a series of lines in the hydrogen spectrum, discovered by Johann Jakob Balmer (1825–98) in 1885
- balneotherapy — the treatment of disease by bathing, esp to improve limb mobility in arthritic and neuromuscular disorders
- balsam spruce — either of two North American coniferous trees of the genus Picea, P. pungens (the blue spruce) or P. engelmanni
- balsamiferous — yielding or producing balsam
- 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
- baluster stem — a stem of a drinking glass or the like having a gradual swelling near the top or bottom.