16-letter words containing c, i, r, u
- rating community — an online community based around a website that allows members to rate each other's photographs, qualifications, etc, as well as those of applicants, and which only those approved by existing members are allowed to join
- reaction turbine — a turbine driven by the reactive force of a fluid passing through the rotor blades.
- real-time euclid — Real-time language, restriction to time-bounded constructs. ["Real-Time Euclid: A Language for Reliable Real-Time Systems", E. Kligerman et al, IEEE Trans Software Eng SE-12(9):941-1986-09-949].
- rearguard action — an action fought by a rearguard
- reconceptualized — to form into a concept; make a concept of.
- recording studio — place where music is recorded
- 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
- recursion theory — (theory) The study of problems that, in principle, cannot be solved by either computers or humans.
- regional council — the governing body in certain countries of a particular region or administrative division
- reinsurance pool — the grouping of insurers that provide partial or complete insurance coverage to other insurers for (a risk on which a policy has already been issued)
- reporting clause — A reporting clause is a clause which indicates that you are talking about what someone said or thought. For example, in 'She said that she was hungry', 'She said' is a reporting clause.
- republican party — one of the two major political parties in the U.S.: originated 1854–56.
- republican river — a river flowing E from E Colorado through Nebraska and Kansas into the Kansas River. 422 miles (680 km) long.
- residual current — an electric current that continues to flow in a device, etc when there is no voltage supply, due to electrons emitted by heat, etc
- resonant circuit — A resonant circuit combines an inductor and capacitor to make a circuit that responds to a frequency.
- riau archipelago — a group of islands belonging to Indonesia, off the SE coast of the Malay Peninsula, at the entrance to the Strait of Malacca. 36,510 sq. mi. (94,561 sq. km).
- ribonucleic acid — RNA.
- riccati equation — a differential equation, dy/dx + fy 2 + gy + h = 0, where f, g, and h are functions of x.
- rich tea biscuit — any of various semisweet biscuits
- 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.
- ring-necked duck — a North American scauplike duck, Aythya collaris, having a chestnut ring around the neck.
- risus sardonicus — fixed contraction of the facial muscles resulting in a peculiar distorted grin, caused esp by tetanus
- river carpsucker — a carpsucker, Carpiodes carpio, found in silty rivers of the central U.S. south to Mexico.
- rooting compound — a substance, usually a powder, containing auxins in which plant cuttings are dipped in order to promote root growth
- roundabout chair — corner chair.
- run interference — an act, fact, or instance of interfering.
- sauce americaine — a sauce prepared with tomatoes, garlic, wine, shallots, and herbs. See also à l’américaine.
- saxo grammaticus — c1150–1206? Danish historian and poet.
- scar tissue code — (humour, programming) Old code that is commented out but still included in the current release.
- scarborough lily — a plant, Vallota speciosa, of the amaryllis family, native to southern Africa, having clusters of funnel-shaped, scarlet flowers.
- schaumburg-lippe — a former state in NW Germany.
- schoolgirl crush — an infatuation that a young girl has, usually for an older man such as a teacher or an actor, which is seen as superficial and unlikely to last for long
- schweizerdeutsch — Schwyzertütsch.
- secondary tissue — tissue derived from cambium.
- secular humanism — any set of beliefs that promotes human values without specific allusion to religious doctrines.
- secured creditor — a creditor who has a secured loan
- security analyst — a person who specializes in evaluating information regarding stocks and bonds.
- security blanket — a blanket or other familiar item carried especially by a young child to provide reassurance and a feeling of psychological security.
- security council — the division of the United Nations charged with maintaining international peace, composed of five permanent members (U.S., Russian Federation, France, United Kingdom, and the People's Republic of China) and ten temporary members, each serving for two years.
- security manager — The security manager of a store is the person responsible for organizing all security in the store and to whom security guards report.
- security measure — a precaution taken against terrorism, espionage or other danger
- security officer — civilian, policeman or soldier who is responsible for security in a town or country
- security vetting — the process of investigating somebody to establish their trustworthiness
- seleucia trachea — an ancient city in SE Asia Minor, on the River Calycadnus (modern Goksu Nehri): captured by the Turks in the 13th century; site of present-day Silifke (Turkey)
- self-destruction — the destruction or ruination of oneself or one's life.
- self-destructive — harmful, injurious, or destructive to oneself: His constant arguing with the boss shows he's a self-destructive person.
- self-lubricating — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- self-lubrication — the process of becoming lubricated without external factors
- self-preoccupied — preoccupied by one's own concerns
- self-pronouncing — having the pronunciation indicated, especially by diacritical marks added on original spellings rather than by phonetic symbols: a self-pronouncing dictionary.