18-letter words containing o, n, c, r, e
- summary proceeding — a mode of trial authorized by statute to be held before a judge without the usual full hearing.
- superior vena cava — See under vena cava.
- supporting actress — an actress playing a supporting role
- symmetric function — a polynomial in several indeterminates that stays the same under any permutation of the indeterminates.
- symphony orchestra — a large orchestra composed of wind, string, and percussion instruments and organized to perform symphonic compositions.
- synthetic geometry — elementary geometry, as distinct from analytic geometry.
- take out insurance — take out insurance against something
- teacher evaluation — the process of vetting teachers to maintain teaching standards
- tectorial membrane — membrane in the inner ear that covers the organ of Corti
- telephone receiver — a device, as in a telephone, that converts changes in an electric current into sound.
- tender loving care — considerate and kindly care, as of someone who is ill, upset, etc
- terms of reference — Terms of reference are the instructions given to someone when they are asked to consider or investigate a particular subject, telling them what they must deal with and what they can ignore.
- tertiary education — education, following secondary education at a school, at a college or university
- tetrachloromethane — carbon tetrachloride.
- the dark continent — a term for Africa when it was relatively unexplored
- the electronic age — the electronic age began when electronic equipment, including computers came into use
- the kinetic theory — a theory of gases postulating that they consist of particles of negligible size moving at random and undergoing elastic collisions
- the north atlantic — the northern part of the Atlantic Ocean, especially the waters separating North America and Europe
- the uncircumcision — the gentiles
- the-dark-continent — Africa: so called, especially during the 19th century, because little was known about it.
- thermionic current — an electric current produced by the flow of thermions.
- thermoluminescence — phosphorescence produced by the heating of a substance.
- thermonuclear bomb — hydrogen bomb.
- thioarsenious acid — any of a group of hypothetical acids, H3AsS3, HAsS2, and H4As2S5, known only in the forms of their salts
- thirty-second note — a note having 1/32 of the time value of a whole note; demi-semiquaver.
- thirty-second rest — a rest equal in value to a thirty-second note.
- three-cornered hat — a triangular shaped hat which was popular in the 17th and 18th centuries; its turned up brim formed a gutter for catching rain
- to all appearances — apparently
- to be on the rocks — if something such as a marriage or a business is on the rocks, it is experiencing very severe difficulties and looks likely to end very soon
- to cast aspersions — If you cast aspersions on someone or something, you suggest that they are not very good in some way.
- to close your mind — If you close your mind to something, you deliberately do not think about it or pay attention to it.
- to scrape a living — If you say that someone scrapes a living or scratches a living, you mean that they manage to earn enough to live on, but it is very difficult. In American English, you say they scrape out a living or scratch out a living.
- traffic controller — a person whose job is to control the flow of air traffic
- transcendental ego — (in Kantian epistemology) that part of the self that is the subject and never the object.
- translation agency — an organization that provide people to translate speech or writing into a different language
- transrectification — rectification occurring in one circuit as a result of the application of an alternating voltage to another circuit.
- transverse process — a process that projects from the sides of a vertebra.
- transverse section — cross section (def 1).
- triangle of forces — a triangle whose sides represent the magnitudes and directions of three forces whose resultant is zero and which are therefore in equilibrium
- trickle irrigation — drip irrigation.
- turn one's back on — the rear part of the human body, extending from the neck to the lower end of the spine.
- two-tier financing — a form of lending in which the debt is divided into two separate parts, as in a first and second mortgage held by an individual on a single property
- ultralow frequency — an electromagnetic wave with a frequency between 300 and 3000 hertz. Abbreviation: ULF, ulf.
- ultrasonic testing — the scanning of material with an ultrasonic beam, during which reflections from faults in the material can be detected: a powerful nondestructive test method
- ultrasonic welding — the use of high-energy vibration of ultrasonic frequency to produce a weld between two components which are held in close contact
- ultrasound scanner — a device used to examine an internal bodily structure by the use of ultrasonic waves, esp for the diagnosis of abnormality in a fetus
- under lock and key — a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.
- under the jackboot — If a country or group of people is under the jackboot, they are suffering because the government is cruel and undemocratic.
- under-compensation — to compensate or pay less than is fair, customary, or expected.
- under-depreciation — decrease in value due to wear and tear, decay, decline in price, etc.