16-letter words containing a, b, c, o
- nitrous bacteria — bacteria that convert ammonia to nitrites in the soil
- non-alphabetical — in the order of the letters of the alphabet: alphabetical arrangement.
- non-bureaucratic — of, relating to, or characteristic of a bureaucrat or a bureaucracy; arbitrary and routine.
- non-carbohydrate — any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the supporting tissues of plants and are important food for animals and people.
- non-cohabitation — to live together as if married, usually without legal or religious sanction.
- non-reconcilable — capable of being reconciled.
- north palm beach — a town in E Florida.
- numbered account — a bank account whose owner is identified by a number for the purpose of preserving anonymity.
- objective danger — a danger, such as a stone fall or avalanche, to which climbing skill is irrelevant
- objective pascal — An extension of the PASCAL language which provides the possibility to use object-oriented programming constructs.
- observation deck — an area on a high building that is surrounded with railings or fencing and which provides panoramic views
- occasional table — a small table with no regular use
- on the back foot — at a disadvantage; outmanoeuvred or outclassed by an opponent
- onboard computer — onboard a vehicle, ship, plane, train or spacecraft
- orbital velocity — the minimum velocity at which a body must move to maintain a given orbit.
- overexcitability — to excite too much.
- paratuberculosis — Johne's disease.
- peach tree borer — the larva of any of several clearwing moths, as Sanninoidea exitiosa, that bore into the wood of the peach and other drupaceous trees.
- performance bond — contract bond.
- platform-balance — a scale with a platform for holding the items to be weighed.
- pocket billiards — pool2 (def 1).
- police constable — police officer
- psychobiological — the use of biological methods to study normal and abnormal emotional and cognitive processes, as the anatomical basis of memory or neurochemical abnormalities in schizophrenia.
- public relations — (used with a plural verb) the actions of a corporation, store, government, individual, etc., in promoting goodwill between itself and the public, the community, employees, customers, etc.
- public transport — fare-paying travel
- publication date — the date on which a book or periodical is or is planned to be published.
- rack one's brain — If you rack your brains, you try very hard to think of something.
- rainbow seaperch — an embiotocid fish, Hypsurus caryi, living off the Pacific coast of North America, having red, orange, and blue stripes on the body.
- rambunctiousness — difficult to control or handle; wildly boisterous: a rambunctious child.
- reaction chamber — the chamber in a rocket engine in which the reaction or combustion of fuel occurs
- reaction turbine — a turbine driven by the reactive force of a fluid passing through the rotor blades.
- rectus abdominis — a long flat muscle that extends along the whole length of both sides of the abdomen. It flexes the vertebral column, particularly the lumbar portion; it also tenses the anterior abdominal wall and assists in compressing the abdominal contents
- reserve buoyancy — the difference between the volume of a hull below the designed waterline and the volume of the hull below the lowest opening incapable of being made watertight.
- rhabdomyosarcoma — a malignant tumor made up of striated muscle tissue.
- ribonucleic acid — RNA.
- right about face — Military. a command, given to a soldier or soldiers at attention, to turn the body about toward the right so as to face in the opposite direction. the act of so turning in a prescribed military manner.
- round lake beach — a town in NE Illinois.
- roundabout chair — corner chair.
- run the blockade — to go past or through a blockade
- santiago de cuba — a region in Ecuador, E of the Andes: the border long disputed by Peru.
- save one's bacon — the back and sides of the hog, salted and dried or smoked, usually sliced thin and fried for food.
- scarborough lily — a plant, Vallota speciosa, of the amaryllis family, native to southern Africa, having clusters of funnel-shaped, scarlet flowers.
- school librarian — a librarian who works in or is in charge of a school library
- scotch blackface — one of a Scottish breed of mountain sheep having a black face and growing long, coarse wool.
- sebaceous glands — any of the cutaneous glands that secrete oily matter for lubricating hair and skin.
- self-lubrication — the process of becoming lubricated without external factors
- showy crab apple — a large Japanese bush or tree, Malus floribunda, of the rose family, having red fruit and rose-colored flowers that fade to white.
- simon boccanegra — an opera (1857) by Giuseppe Verdi.
- slap on the back — to congratulate
- slave labor camp — labor camp (def 1).