16-letter words containing c, r, i, n, o
- reclassification — categorization in a different way
- reconceptualized — to form into a concept; make a concept of.
- reconnection fee — an amount of money that a company charges customers in order to reconnect their supply of electricity, water, gas, or telephone after it has been stopped
- recording studio — place where music is recorded
- recreational sex — sex for the purpose of pleasure rather than reproduction, without the commitment of a relationship
- 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.
- reflection plane — a plane through a crystal that divides the crystal into two halves that are mirror images of each other.
- regional council — the governing body in certain countries of a particular region or administrative division
- reidentification — an act or instance of identifying; the state of being identified.
- 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)
- rejection region — the set of values of a test statistic for which the null hypothesis is rejected.
- releasing factor — a substance usually of hypothalamic origin that triggers the release of a particular hormone from an endocrine gland.
- relocation costs — payment made by an employer or a government agency to cover removal expenses and other costs incurred by an employee who is required to take up employment elsewhere
- 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.
- resonant circuit — A resonant circuit combines an inductor and capacitor to make a circuit that responds to a frequency.
- restriction play — a limited number of opening moves that are predetermined by their chance selection from an accepted list.
- restriction site — the place on a DNA molecule where a restriction enzyme acts.
- retrocessionaire — a reinsurance company that accepts or takes a retrocession.
- revolving credit — credit automatically available up to a predetermined limit while payments are periodically made. Compare credit line (def 2).
- rhynchocephalian — belonging or pertaining to the Rhynchocephalia, an order of lizardlike reptiles that are extinct except for the tuatara.
- ribonucleic acid — RNA.
- riccati equation — a differential equation, dy/dx + fy 2 + gy + h = 0, where f, g, and h are functions of x.
- richmond heights — a city in E Missouri, near St. Louis.
- risus sardonicus — fixed contraction of the facial muscles resulting in a peculiar distorted grin, caused esp by tetanus
- rocket scientist — a specialist in rocketry.
- rockville centre — a city on W Long Island, in SE New York.
- rolling friction — frictional resistance to rotation or energy losses in rolling bearings
- romantic fiction — a genre of fiction focused on romantic love
- 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.
- royal commission — (in Britain) a body set up by the monarch on the recommendation of the prime minister to gather information about the operation of existing laws or to investigate any social, educational, or other matter. The commission has prescribed terms of reference and reports to the government on how any change might be achieved
- saccharification — to convert (starch) into sugar.
- sangre de cristo — a mountain range in S Colorado and N New Mexico: a part of the Rocky Mountains. Highest peak, Blanca Peak, 14,390 feet (4385 meters).
- savonarola chair — a chair of the Renaissance having a number of transverse pairs of curved legs, crossing beneath the seat and rising to support the arms and back.
- schlieren method — a method for detecting regions of differing densities in a clear fluid by photographing a beam of light passed obliquely through it.
- schneider trophy — a trophy for air racing between seaplanes of any nation, first presented by Jacques Schneider (1879–1928) in 1913; won outright by Britain in 1931
- school inspector — an official whose job is to inspect schools and to report on their quality and conditions
- school librarian — a librarian who works in or is in charge of a school library
- score points off — to gain an advantage at someone else's expense
- scribbling block — scratch pad.
- scrovegni chapel — Arena Chapel.
- secondary tissue — tissue derived from cambium.
- 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.
- sedimentary rock — rock formed from compacted minerals
- self-deprecation — belittling or undervaluing oneself; excessively modest.
- self-description — a statement, picture in words, or account that describes; descriptive representation.
- self-destruction — the destruction or ruination of oneself or one's life.
- self-lubrication — the process of becoming lubricated without external factors
- self-proclaiming — to announce or declare in an official or formal manner: to proclaim war.