15-letter words containing o, v, e, r
- chemoprevention — the prevention of disease, esp cancer, by means of chemical agents
- closed interval — an interval on the real line including its end points, as [0, 1], the set of reals between and including 0 and 1
- closed traverse — a traverse ending at its point of origin.
- closed universe — (in cosmology) a hypothetical expanding universe that contains sufficient matter to reverse the observed expansion through its gravitational contraction.
- cognitive radio — a radio that can automatically alter frequency, power, modulation, etc, according to where it is located
- coldwater-river — a river in NW Mississippi, flowing S to the Tallahatchie River. 220 miles (354 km) long.
- collaboratively — in the manner of working with others on a joint project
- collective farm — (chiefly in Communist countries) a farm or group of farms managed and owned, through the state, by the community
- collective mark — a trademark or service mark used by the members of a cooperative, a union, or other collective association to identify themselves as members.
- colour-reversal — (of film or photographic paper) designed to produce a positive image directly from a positive subject
- comparativeness — of or relating to comparison.
- comprehensively — Something that is done comprehensively is done thoroughly.
- comprehensivize — to make (an educational system) comprehensive
- computer vision — a robot analogue of human vision in which information about the environment is received by one or more video cameras and processed by computer: used in navigation by robots, in the control of automated production lines, etc.
- conservationism — A movement that supports conservation, especially that of natural resources.
- conservationist — A conservationist is someone who cares greatly about the conservation of the environment and who works to protect it.
- conservatorship — the legal status of a person appointed by a court to protect the interests of someone, such as a child, who is unable to manage his or her own affairs
- consideratively — in a considerative manner
- contradictively — tending or inclined to contradict; involving contradiction; contradictory.
- contrapositives — (logic) Plural form of contrapositive.
- controversially — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
- converging lens — a lens that converts parallel rays of light to convergent rays and produces a real image.
- conversationism — a colloquialism
- conversationist — Someone skilled in the art of conversations.
- converted steel — cement steel.
- convertibleness — The state of being convertible; convertibility.
- conveyorization — the process of conveyorizing
- cooperativeness — working or acting together willingly for a common purpose or benefit.
- correlativeness — The state or quality of being correlative.
- costermansville — former name of Bukavu.
- counteractively — In a counteractive manner.
- counterevidence — evidence that refutes other evidence
- countermovement — the act, process, or result of moving.
- countervailable — able to counteract or offset as equivalent
- counterviolence — the retaliatory use of violence
- courier service — a special delivery service
- covaledictorian — A graduating student who shares the position of valedictorian with another student.
- cover all bases — take full precautions
- cover one's ass — to take such action as one considers necessary to avoid censure, ridicule, etc at a later time
- covering letter — A covering letter is a letter that you send with a parcel or with another letter in order to provide extra information.
- coxsackie virus — any of various viruses that occur in the intestinal tract of man and cause diseases, some of which resemble poliomyelitis
- cradle-to-grave — extending throughout one's life, from birth to death: a cradle-to-grave system of health care.
- critical volume — the volume occupied by one mole or unit mass of a substance in its critical state
- crocodile river — a river in N South Africa, rising north of Johannesburg and flowing north-westerly into the Marico River on the Botswanan border; a tributary of the Limpopo
- crossover value — the percentage of offspring showing recombination among the total offspring of a given cross. It indicates the amount of crossing over that has occurred and therefore the relative positions of the genes on the chromosomes
- crossreactivity — Alternative spelling of cross-reactivity.
- curiosity value — value arising from rarity or strangeness rather than intrinsic worth
- customs service — The Customs Service is a United States federal organization which is responsible for collecting taxes on imported and exported goods. Compare Customs and Excise.
- cuticle remover — a substance used to remove the cuticle from around the base of one's nails
- cytomegalovirus — a virus of the herpes virus family that may cause serious disease in patients whose immune systems are compromised