12-letter words containing o, b, s, l
- beaconsfield — a town in SE England, in Buckinghamshire. Pop: 12 292 (2001)
- beauty salon — A beauty salon is the same as a beauty parlour.
- bed of nails — a situation or position of extreme difficulty
- bell bottoms — Also, bell-bottomed. (of trousers) wide and flaring at the bottoms of the legs.
- bell housing — A bell housing is a bell-shaped extension of an engine crankcase, that contains the flywheel and the clutch.
- bell-bottoms — Bell-bottoms are trousers that are very wide at the bottom of the leg, near your feet.
- bellows fish — snipefish.
- below stairs — People sometimes use below stairs to refer to the servants in a rich household and the things that are connected with them.
- bib overalls — overall (def 3a).
- bible school — a school or study program devoted to Bible study, esp at a church
- bibliologist — a student of bibliology
- bibliopegist — a bookbinder
- bicycle shop — a shop that sells and usually repairs bicycles and bicycle parts
- bill of sale — a deed transferring personal property, either outright or as security for a loan or debt
- biosatellite — an artificial satellite for carrying living organisms
- biosociology — the study of the evolution of social forms and the development of social behavior in terms analogous to or correlated with biological studies.
- biting louse — any wingless insect of the order Mallophaga, such as the chicken louse: external parasites of birds and mammals with biting mouthparts
- bitter aloes — a bitter purgative drug made from the leaves of several species of aloe
- black cohosh — a plant of the ranunculaceous family, Cimicifuga racemosa, which is used as a natural alternative to hormone replacement therapy
- black cosmos — a garden plant, Cosmos diversifolius, of Mexico, having small, dahlialike tubers and solitary flower heads with red disk flowers and velvety, dark-red or purplish ray flowers.
- black forest — wooded mountain region in SW Germany
- black grouse — a large N European grouse, Lyrurus tetrix, the male of which has a bluish-black plumage and lyre-shaped tail
- 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 sapote — a tropical American tree, Diospyros digyna, related to the persimmon, having sweet, edible, green fruit that turns black when ripe.
- black scoter — a scoter of Eurasia and North America, Melanitta nigra, the adult male of which is black.
- 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.
- blastocoelic — of or relating to the blastocoel
- blastomycete — any of a genus (Blastomyces) of yeastlike imperfect fungi that cause diseases in people and animals
- blastosphere — blastula
- blastulation — the process of blastula formation
- blind-emboss — blind-stamp.
- 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 system — the system whereby a railway is divided up into separate sections of track where only one train can travel at a time
- blockbusting — A blockbusting film or book is one that is very successful, usually because it is very exciting.
- blocked shoe — a dancing shoe with a stiffened toe that enables a ballet dancer to dance on the tips of the toes
- blood plasma — the pale yellow fluid portion of the blood; blood from which red and white blood cells and platelets have been removed
- blood sample — an amount of a person's blood taken from their body for use in medical tests
- blood sister — a sister by birth
- 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 supply — the flow of blood to different parts of the body
- blood vessel — Blood vessels are the narrow tubes through which your blood flows.
- bloodstained — Someone or something that is bloodstained is covered with blood.
- bloodsucking — any animal that sucks blood, especially a leech.
- bloodthirsty — Bloodthirsty people are eager to use violence or display a strong interest in violent things. You can also use bloodthirsty to refer to very violent situations.
- bloody shirt — something, as a political issue or historical event, that can be used to stir up outrage, partisan support, etc.
- blossom into — the flower of a plant, especially of one producing an edible fruit.
- 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.
- bluestocking — A bluestocking is an intellectual woman.