12-letter words containing a, e, l, u, r
- aurene glass — an iridescent American art glass colored gold and blue.
- auroral zone — the region surrounding the north or south geomagnetic pole in which the auroral phenomena take place.
- authorizable — able to be authorized
- autoanalyzer — any of various automatic devices that test and analyze chemicals, blood, etc.
- autodiallers — Plural form of autodialler.
- baccalaurean — of a baccalaureate
- baccalauréat — (esp in France) a school-leaving examination that qualifies the successful candidates for entrance to university
- baluchithere — a hornless rhinoceros of the extinct genus Baluchitherium that inhabited central Asia during the Oligocene and early Miocene epochs: the largest land mammal known.
- banner cloud — a plume-shaped cloud extending downwind from an isolated mountain peak. Also called cloud banner. Compare cap cloud (def 1).
- barcalounger — a type of reclinable armchair with an extendable footrest
- bare-knuckle — without boxing gloves
- barge couple — either of a pair of outside rafters along the gable end of a roof
- barley sugar — Barley sugar is a sweet made from boiled sugar.
- barrel vault — a vault in the form of a half cylinder
- battle group — a group of warships usually consisting of at least one aircraft carrier, other surface ships, submarines, landing craft, etc
- battleground — A battleground is the same as a battlefield.
- beautifuller — (obsolete) Comparative form of beautiful.
- beer parlour — a room in a tavern, hotel, etc in which beer is served
- beleaguering — to surround with military forces.
- bella figura — a good impression; fine appearance
- benzal group — the bivalent group C 7 H 6 –, derived from benzaldehyde.
- bermuda lily — a lily, Lilium longiflorum eximium, having white, funnel-shaped flowers, cultivated especially as an Easter lily.
- beurre blanc — an emulsion of cold butter in a white wine or vinegar and shallot reduction
- bevel square — a woodworker's square with an adjustable arm that can be set to mark out an angle or to check the slope of a surface
- bi-quarterly — occurring twice in each quarter of a year.
- biarticulate — having two joints, as the antennae of certain insects.
- biauriculate — having two auricles or earlike parts
- billiard cue — a long cue used for playing billiards
- biomolecular — relating to a biomolecule
- blabbermouth — a person who talks too much or indiscreetly
- black butter — beurre noir.
- black grouse — a large N European grouse, Lyrurus tetrix, the male of which has a bluish-black plumage and lyre-shaped tail
- black spruce — a coniferous tree, Picea mariana, of the northern regions of North America, growing mostly in cold bogs and having dark green needles
- black sucker — a hog sucker, Hypentelium nigricans, of eastern U.S. streams.
- black-figure — pertaining to or designating a style of vase painting developed in Greece in the 7th and 6th centuries b.c., chiefly characterized by silhouetted figures painted in black slip on a red clay body, details incised into the design, and a two-dimensional structure of form and space.
- blaue reiter — der Blaue Reiter. a group of German expressionist painters formed in Munich in 1911, including Kandinsky and Klee, who sought to express the spiritual side of man and nature, which they felt had been neglected by impressionism
- blues guitar — blues guitar music
- bluesnarfing — the practice of using one Bluetooth-enabled mobile phone to steal contact details, ring tones, images, etc from another
- boulangerite — a bluish lead-gray mineral, lead antimony sulfide, Pb 5 Sb 4 S 11 , a minor ore of lead.
- boulder clay — an unstratified glacial deposit consisting of fine clay, boulders, and pebbles
- boulevardier — (originally in Paris) a fashionable man, esp one who frequents public places
- brass plaque — a brass plate screwed to a wall or other structure and engraved with a name or other information, esp to commemorate an important event
- breastplough — a plough driven by the worker's breast, often used to pare turf
- bridal suite — a room or set of rooms in a hotel for newly married couples
- buffalo robe — a carriage robe or rug made of the skin of the bison, dressed with the hair on
- buffaloberry — any shrub of the genus Shepherdia native to North America
- buffel grass — grass used for pasture in Africa, India, and Australia
- bulk carrier — a ship that carries unpackaged cargo, usually consisting of a single dry commodity, such as coal or grain
- bullet train — a passenger train that travels at very high speed
- bush leaguer — Also called busher. Baseball. a player in a minor league. an incompetent player, as one who behaves or plays as if he or she belonged in a minor league.