12-letter words containing o, n, l, i
- bacon-slicer — a machine for cutting bacon into slices
- balletomania — passionate enthusiasm for ballet
- balloon sail — a large light bellying sail used in light winds
- balloon tire — a wide, deep-walled pneumatic tire with relatively low air pressure to lessen the shock of bumps
- balloon vine — a tropical tendril-climbing sapindaceous plant, Cardiospermum halicacabum, cultivated for its ornamental balloon-like seed capsules
- banalization — the process of becoming or making something banal
- banderillero — a bullfighter's assistant who sticks banderillas into the bull
- bank holiday — A bank holiday is a public holiday.
- base bullion — smelted lead containing impurities, as gold, silver, or zinc, that are later removed.
- beacon light — a light signal for shipping
- beaconsfield — a town in SE England, in Buckinghamshire. Pop: 12 292 (2001)
- bead molding — bead (def 12).
- 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.
- benzonitrile — a clear, colorless, viscous, poisonous liquid, C 7 H 5 N, used chiefly as an intermediate in organic synthesis.
- 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 heroin — a very potent and addictive form of heroin that is dark-colored.
- blastulation — the process of blastula formation
- bletheration — nonsense!
- blind corner — a corner where the view of the road ahead is completely obscured or very restricted
- blind roller — a long ocean swell that rises almost to breaking as it passes over shoals.
- blind-emboss — blind-stamp.
- block caving — a method of mining a large block of ore by systematically undercutting so the ore will cave. Compare cave (def 5a).
- block island — an island off the coast of and a part of Rhode Island, at the E entrance to Long Island Sound.
- block signal — a fixed railroad signal governing the movements of trains entering and using a given section of track.
- block voting — voting using block votes
- blockbusting — A blockbusting film or book is one that is very successful, usually because it is very exciting.
- bloemfontein — a city in central South Africa: capital of Free State province and judicial capital of the country. Pop: 111 698 (2001)
- blood doping — the illegal practice of removing a quantity of blood from an athlete long before a race and reinjecting it shortly before a race, so boosting oxygenation of the blood
- blood spavin — a disease of the hock joint of horses in which enlargement occurs because of collected fluids (bog spavin) bony growth (bone spavin) or distention of the veins (blood spavin)
- blood typing — the classification of human blood cells to determine compatible blood types as for transfusion or organ transplant
- bloodletting — Bloodletting is violence or killing between groups of people, especially between rival armies.
- bloodstained — Someone or something that is bloodstained is covered with blood.
- bloodsucking — any animal that sucks blood, especially a leech.