15-letter words containing r, o, v, i
- mis-informative — to give false or misleading information to.
- molecular sieve — a compound with molecule-size pores, as some sodium aluminum silicates, that chemically locks molecules in them: used in purification and separation processes.
- moravian church — a Protestant Church originating in Moravia in 1722 as a revival of the sect of Bohemian Brethren. It has close links with the Lutheran Church
- morning service — a regular church service in the mornng
- mountain beaver — a burrowing rodent, Aplodontia rufa, of W North America: family Aplodontidae
- moving stairway — escalator (def 1).
- multum in parvo — much in a small space
- myristicivorous — feeding on nutmeg
- native compiler — (programming, tool) A compiler which runs on the computer for which it is producing machine code, in contrast to a cross-compiler, which produces code for a different computer.
- negative profit — a financial loss
- neoconservatism — moderate political conservatism espoused or advocated by former liberals or socialists.
- neoconservative — moderate political conservatism espoused or advocated by former liberals or socialists.
- neurobehavioral — of or relating to an approach to studying behavior that stresses the importance of nerve and brain function.
- neurodepressive — (of a drug) depressing nerve-cell function.
- nevado del ruiz — a volcano in W central Colombia, in the Andes: eruption 1985. 17,720 feet (5401 meters).
- nizhni novgorod — a city in the Russian Federation in Europe, E of Moscow, on the Volga River.
- nizhny novgorod — city in central European Russia, at the Volga & Oka rivers: pop. 1,438,000
- node of ranvier — a gap occurring at regular intervals between segments of myelin sheath along a nerve axon.
- non-adversarial — a person, group, or force that opposes or attacks; opponent; enemy; foe.
- non-carnivorous — flesh-eating: A dog is a carnivorous animal.
- non-contrastive — not contrastive.
- non-cooperative — failure or refusal to cooperate.
- non-declarative — serving to declare, make known, or explain: a declarative statement.
- non-descriptive — having the quality of describing; characterized by description: a descriptive passage in an essay.
- non-improvement — an act of improving or the state of being improved.
- non-informative — giving information; instructive: an informative book.
- non-overlapping — to lap over (something else or each other); extend over and cover a part of; imbricate.
- non-penetrative — (of sexual activity) not involving penetration by the penis
- non-suppurative — suppurating; characterized by suppuration.
- nonconservation — A failure to conserve.
- nonconservative — Not conservative.
- nonconstructive — helping to improve; promoting further development or advancement (opposed to destructive): constructive criticism.
- nondegenerative — tending to degenerate.
- nonfermentative — tending to produce or undergo fermentation.
- nonintervention — abstention by a nation from interference in the affairs of other nations or in those of its own political subdivisions.
- nonprescriptive — that prescribes; giving directions or injunctions: a prescriptive letter from an anxious father.
- nonrelativistic — not concerned with or involving the theory of relativity
- nonreproductive — Not able to reproduce; sterile.
- objective prism — a large prism placed in front of the objective lens or mirror of a telescope, allowing the simultaneous acquisition of the spectra of many stars.
- observation car — a railroad passenger car having a lounge or platform from which the scenery can be viewed.
- observationally — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- obstructiveness — The characteristic of being obstructive.
- oil of lavender — an essential oil distilled from lavender flowers, especially Lavandula angustifolia and L. stoechas, and used in perfumery.
- oliver cromwell — Oliver, 1599–1658, English general, Puritan statesman, and Lord Protector of England, Scotland, and Ireland 1653–58.
- open university — higher education by correspondence
- over-advertised — to announce or praise (a product, service, etc.) in some public medium of communication in order to induce people to buy or use it: to advertise a new brand of toothpaste.
- over-aggressive — characterized by or tending toward unprovoked offensives, attacks, invasions, or the like; militantly forward or menacing: aggressive acts against a neighboring country.
- over-analytical — pertaining to or proceeding by analysis (opposed to synthetic).
- over-articulate — excessively articulate
- over-capitalise — to fix the total amount of securities of a corporation in excess of the limits set by law or by sound financial policy.