12-letter words containing b, l, u
- bilingualism — Bilingualism is the ability to speak two languages equally well.
- bilinguality — the ability to speak two languages fluently.
- billiard cue — a long cue used for playing billiards
- billie burke — Billie (Mary William Ethelbert Appleton Burke) 1886–1970, U.S. actress.
- billow cloud — a cloud consisting of broad, parallel bands oriented perpendicularly to the wind.
- bimillennium — a period of two thousand years
- binocularity — binocular characteristics
- biomolecular — relating to a biomolecule
- bit of fluff — a girl or young woman
- biting louse — any wingless insect of the order Mallophaga, such as the chicken louse: external parasites of birds and mammals with biting mouthparts
- blabbermouth — a person who talks too much or indiscreetly
- black beauty — a Biphetamine capsule.
- 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 liquor — (in making wood pulp for paper) the liquor that remains after digestion.
- black locust — Also called false acacia, yellow locust. a North American tree, Robinia pseudoacacia, of the legume family, having pinnate leaves and clusters of fragrant white flowers.
- black muslim — a member of the Black Muslims
- black plague — Great Plague.
- 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 tongue — canine pellagra.
- black walnut — a North American walnut tree, Juglans nigra, with hard dark wood and edible oily nuts
- 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.
- blackcurrant — In Europe, blackcurrants are a type of very small, dark purple fruits that grow in bunches on bushes.
- blank cheque — If someone is given a blank cheque, they are given the authority to spend as much money as they need or want.
- blastulation — the process of blastula formation
- 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
- blind summit — a point on a road where a vehicle approaching the top of a hill or incline cannot see vehicles approaching up the other side of the hill
- blissfulness — full of, abounding in, enjoying, or conferring bliss.
- blister rust — a disease of certain pines caused by rust fungi of the genus Cronartium, causing swellings on the bark from which orange masses of spores are released
- blockbusting — A blockbusting film or book is one that is very successful, usually because it is very exciting.
- blood supply — the flow of blood to different parts of the body
- blood volume — the total quantity of blood in the body
- bloodcurdler — something causing great fright or horror: a bloodcurdler of a mystery novel.
- bloodsucking — any animal that sucks blood, especially a leech.
- blow through — to leave; make off
- blue catfish — a large freshwater catfish, Ictalurus furcatus, that is a popular food fish in the states of the Mississippi River valley.
- blue devil's — a blue capsule or tablet containing the barbiturate amobarbital or its derivative.
- blue dogwood — a shrub or small tree, Cornus alternifolia, of eastern North America, having clusters of white flowers and bluish fruit.
- blue helmets — armed troops under the sponsorship of the United Nations, used for peacekeeping
- blue jasmine — a southern U.S. shrubby vine, Clematis crispa, of the buttercup family, having solitary, bell-shaped, blue or bluish-purple to pink flowers and bearing fruit with silky appendages.
- blue melilot — a European plant, Trigonella caerulea, of the legume family, having long-stalked clusters of blue and white flowers.
- blue norther — a cold north wind that brings rapidly falling temperatures.
- blue pointer — a large shark, Isuropsis mako, of Australian coastal waters, having a blue back and pointed snout
- blue springs — a town in W Missouri.
- blue stilton — a rich cheese made from whole milk, blue-veined and very strong in flavour
- blue succory — a composite garden plant, Catananche caerulea, of southern Europe, having very hairy leaves and blue flower heads, used by the ancients as a love potion.
- blue swimmer — an edible bluish Australian swimming crab, Portunus pelagicus
- blue thistle — blueweed (def 1).
- blue vitriol — the fully hydrated blue crystalline form of copper sulphate