16-letter words containing o, p, e, n, i
- belgian sheepdog — any of a Belgian breed of large herding dog with a black coat, sometimes used as a guide dog
- benzoyl peroxide — a white, crystalline, water-insoluble, explosive solid, C 7 H 5 O 4 , used chiefly as a bleaching agent for flour, fats, oils, and waxes, and as a catalyst in polymerization reactions.
- beside the point — If you say that something is beside the point, you mean that it is not relevant to the subject that you are discussing.
- binary operation — a mathematical operation in which two elements are combined to yield a single result: Addition and multiplication are binary operations on the set of real numbers.
- biotic potential — the capacity of a population of organisms to increase in numbers under optimum environmental conditions.
- bird's-nest soup — a rich spicy Chinese soup made from the outer part of the nests of SE Asian swifts of the genus Collocalia
- bleaching powder — a white powder with the odour of chlorine, consisting of chlorinated calcium hydroxide with an approximate formula CaCl(OCl).4H2O. It is used in solution as a bleaching agent and disinfectant
- boatswain's pipe — a whistle used formerly to give orders on board ship
- boston cream pie — a cake of two layers with icing and a creamy filling
- boundary dispute — dispute between neighbours about the boundary between their properties
- branchiopneustic — breathing by means of gills, as certain aquatic insect larvae.
- break-even point — When a company reaches break-even point, the money it makes from the sale of goods or services is just enough to cover the cost of supplying those goods or services, but not enough to make a profit.
- bristlecone pine — a coniferous tree, Pinus aristata, of the western US, bearing cones with bristle-like prickles: one of the longest-lived trees, useful in radiocarbon dating
- brompton mixture — a mixture of narcotics, tranquilizers, and alcohol, used to kill pain for terminally ill patients
- bronchopneumonia — inflammation of the lungs, originating in the bronchioles
- button one's lip — to stop talking: often imperative
- bypass operation — an operation involving redirection of blood flow, either to avoid a diseased blood vessel or in order to perform heart surgery
- capelli d'angelo — angel hair.
- capital movement — the payments that flow between countries
- capsizing moment — the moment of an upsetting couple.
- carnot principle — the principle that no heat engine can be more efficient than one operating on a Carnot cycle of reversible changes
- carpatho-ukraine — a region in W Ukraine: ceded by Czechoslovakia in 1945.
- carpenter gothic — (sometimes initial capital letters) a style of Victorian Gothic architecture adapted to the resources of contemporary woodworking tools and machinery.
- cerebellopontine — (anatomy) Relating to the cerebellum and pons.
- checking deposit — a deposit on which cheques may be drawn
- chemical weapons — toxic chemicals used as weapons
- chinese pavilion — crescent (def 6).
- chinese primrose — any plant of the genus Primula, as P. vulgaris (English primrose) of Europe, having yellow flowers, or P. sinensis (Chinese primrose) of China, having flowers in a variety of colors. Compare primrose family.
- chinese-pavilion — a shape resembling a segment of a ring tapering to points at the ends.
- chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
- chymotrypsinogen — the inactive precursor of chymotrypsin
- cleaning product — a detergent or other household cleaner
- clootie dumpling — a boiled suet pudding containing dried fruits
- closed-captioned — (of a video recording) having subtitles which appear on screen only if the cassette is played through a special decoder
- cochlear implant — a device that stimulates the acoustic nerve in the inner ear in order to produce some form of hearing in people who are deaf from inner ear disease
- collection plate — a plate that is used in church to collect money for charity or the support of the church
- collection point — the area in a shop where goods that have been paid for can be collected
- commissionership — The role or office of commissioner.
- common partridge — a small Old World gallinaceous game bird, Perdix perdix
- companion ladder — a ladder that allows sailors to move up and down between the decks of the ship
- companion volume — a book that complements another on a related subject, usually by the same author
- compartmentalise — to divide into categories or compartments.
- compartmentalize — To compartmentalize something means to divide it into separate sections.
- compartmentation — subdivision of a hull into spaces enclosed by watertight bulkheads and sometimes by watertight decks.
- complex analysis — the branch of mathematics dealing with analytic functions of a complex variable.
- complex fraction — a fraction in which the numerator or denominator or both contain fractions
- complexing agent — an intricate or complicated association or assemblage of related things, parts, units, etc.: the entire complex of our educational system; an apartment complex.
- complicitousness — (rare, possibly nonstandard) Complicity.
- compliments slip — a slip of paper sent with a parcel that identifies the sender and expresses compliments
- composite motion — a motion in a deliberative body that combines elements of several related motions