12-letter words containing b, o, l, n
- barn swallow — the US and Canadian name for the common swallow, Hirundo rustica
- barrel organ — A barrel organ is a large machine that plays music when you turn the handle on the side. Barrel organs used to be played in the street to entertain people.
- base bullion — smelted lead containing impurities, as gold, silver, or zinc, that are later removed.
- battle wagon — a battleship.
- battlefronts — Plural form of battlefront.
- battleground — A battleground is the same as a battlefield.
- battlewagons — Plural form of battlewagon.
- bayonet bulb — an electric light bulb which is inserted into the socket against spring pressure and turned so that pins on its side engage in slots in the socket
- be no slouch — If you say that someone is no slouch at a particular activity, you mean that they are skilful at it or are willing to work hard at it.
- be on a roll — to have a series of successes; go from success to success
- beacon light — a light signal for shipping
- beaconsfield — a town in SE England, in Buckinghamshire. Pop: 12 292 (2001)
- bead molding — bead (def 12).
- beauty salon — A beauty salon is the same as a beauty parlour.
- bed moulding — a moulding in an entablature between the corona and the frieze
- bed of nails — a situation or position of extreme difficulty
- bed-blocking — the use of hospital beds by elderly patients who cannot leave hospital because they have no place in a residential care home
- begging bowl — If a country or organization approaches other countries or organizations with a begging bowl, it asks them for money.
- bell housing — A bell housing is a bell-shaped extension of an engine crankcase, that contains the flywheel and the clutch.
- belly button — Your belly button is the small round thing in the centre of your stomach.
- below ground — If something is below ground or below the ground, it is in the ground.
- benevolently — characterized by or expressing goodwill or kindly feelings: a benevolent attitude; her benevolent smile.
- benzal group — the bivalent group C 7 H 6 –, derived from benzaldehyde.
- benzonitrile — a clear, colorless, viscous, poisonous liquid, C 7 H 5 N, used chiefly as an intermediate in organic synthesis.
- benzyl group — the univalent group C 7 H 7 –, derived from toluene.
- betanaphthol — a colorless, crystalline isomer of naphthol, C10H8O, used as an antiseptic and parasiticide
- bibliomaniac — excessive fondness for acquiring and possessing books.
- bifunctional — having two functions
- bill and coo — the parts of a bird's jaws that are covered with a horny or leathery sheath; beak.
- binary color — secondary color.
- bingo caller — the person who shouts out the numbers to bingo players
- binocularity — binocular characteristics
- biocoenology — the branch of ecology concerned with the relationships and interactions between the members of a natural community
- bioflavonoid — any of a group of biologically active flavone compounds that may help maintain the blood's capillary walls, reducing the likelihood of hemorrhaging: widely found in plants, esp. citrus fruits
- biotechnical — relating to biotechnology
- bipropellant — a rocket propellant consisting of two substances, usually a fuel and an oxidizer
- bird colonel — a full colonel in the US Army
- biting louse — any wingless insect of the order Mallophaga, such as the chicken louse: external parasites of birds and mammals with biting mouthparts
- bitter lemon — a non-alcoholic, fizzy drink with a lemon flavour
- bitter melon — balsam pear.
- black bryony — a climbing herbaceous Eurasian plant, Tamus communis, having small greenish flowers and poisonous red berries: family Dioscoreaceae
- black canyon — a canyon of the Colorado River between Arizona and Nevada: site of Boulder Dam.
- black heroin — a very potent and addictive form of heroin that is dark-colored.
- black tongue — canine pellagra.
- blanket roll — a blanket or sleeping bag rolled into a cylindrical pack for easy carrying and outdoor use by hikers, soldiers, cowboys, etc., often with cooking utensils, food, and personal articles carried inside.
- blanket toss — a game in which a person is repeatedly tossed into the air and caught on an open blanket by a group of people who hold the blanket at its edges and stretch and relax it for each toss and catch.
- blastulation — the process of blastula formation
- blaze orange — a very bright orange, as on a traffic cone.
- blennorrhoea — an excessive discharge of watery mucus, esp from the urethra or the vagina
- bletheration — nonsense!