18-letter words containing s, i, t, u
- industrial disease — occupational disease (def 1).
- industrial dispute — disagreement between workers and managers
- industrial hygiene — the science that assesses, controls, and prevents occupational factors or sources of stress in the workplace that may significantly affect the health and well-being of employees or of the community in general
- industrial vehicle — a vehicle designed for use in industry
- infectious disease — illness spread by person to person
- inner automorphism — an automorphism that maps an element x into an element of the form axa −1 where a −1 is the inverse of a.
- inquisitor-general — the head of the Spanish court of Inquisition
- inseam measurement — (in tailoring) the measurement on a pair of trousers or on a person of the inside leg from the crotch to the ankle
- institutionalising — Present participle of institutionalise.
- institutionalizing — Present participle of institutionalize.
- instruction manual — how-to, usage guide
- instrument landing — an aircraft landing accomplished by use of gauges on the instrument panel and ground-based radio equipment, with limited reference to outside visual signals.
- instrument station — station (def 14a).
- insurable interest — a financial or other interest in the life or property covered by an insurance contract, without which the contract cannot be enforced
- insurance adjuster — An insurance adjuster is the same as a claims adjuster.
- integrated studies — a course that includes a number of subjects and is organized by theme
- intercartilaginous — (anatomy) Within cartilage.
- interinstitutional — Between institutions.
- investment account — a bank account in which money is saved long-term to accrue interest
- involuntary muscle — muscle: contracts involuntarily
- iron (ii) sulphate — an iron salt with a saline taste, usually obtained as greenish crystals of the heptahydrate, which are converted to the white monohydrate above 100°C: used in inks, tanning, water purification, and in the treatment of anaemia. Formula: FeSO4
- isthmus of corinth — a narrow strip of land between the Gulf of Corinth and the Saronic Gulf: crossed by the Corinth Canal making navigation possible between the gulfs
- joint consultation — a formal system of communication between the management of an organization and the employees' representatives used prior to taking decisions affecting the workforce, usually effected through a joint consultative committee
- josephson junction — a high-speed switch, used in experimental computers, that operates on the basis of a radiative phenomenon (Jo·sephson effect) exhibited by a pair of superconductors separated by a thin insulator.
- jump discontinuity — a discontinuity of a function at a point where the function has finite, but unequal, limits as the independent variable approaches the point from the left and from the right. Compare jump (def 52).
- just (plain) folks — simple and unassuming; not snobbish
- justice department — the United States federal department for enforcing federal laws
- keep your shirt on — refrain from losing your temper (often used as an exhortation to another)
- king's regulations — (in Britain and the Commonwealth when the sovereign is male) the code of conduct for members of the armed forces that deals with discipline, aspects of military law, etc
- kingston upon hull — official name of Hull.
- kingston-upon-hull — official name of Hull.
- kirkcudbrightshire — a historic county in SW Scotland.
- last in, first out — The expression last in, first out is used to say that the last person who started work in an organization should be the first person to leave it, if fewer people are needed.
- last-in, first-out — an inventory plan based on the assumption that materials constituting manufacturing costs should be carried on the books at the market price of the last lot received. Abbreviation: LIFO. Compare first-in, first-out.
- lenticular process — a method for producing images with a three-dimensional effect by photographing on lenticulated film.
- lifestyle business — a small business in which the owner is more anxious to pursue interests that reflect his or her lifestyle than to make more than a comfortable living
- liqueur chocolates — chocolates containing liqueur
- liquid distributor — A liquid distributor is a device which is used to spread liquid when it enters a packed column (= a tall vessel with packing, used for separating substances).
- literae humaniores — (at Oxford University) the faculty concerned with Greek and Latin literature, ancient history, and philosophy; classics
- logarithmus dualis — (mathematics) (ld) Latin for logarithm base two. More commonly written as "log" with a subscript "2". Roughly the number of bits required to represent an integer.
- lord chief justice — the presiding judge of Britain's High Court of Justice, the superior court of record for both criminal and civil cases.
- loschmidt's number — the number of molecules in one cubic centimeter of an ideal gas at standard temperature and pressure, equal to 2.687 × 10 19.
- luminous emittance — luminous flux emitted per unit area.
- luminous intensity — the luminous flux in lumens emitted per unit solid angle by a light source, measured in candles.
- magistrate's court — a court having limited jurisdiction over minor civil and criminal matters, as matters of contract not exceeding a particular amount of money.
- magistrates' court — law: handles minor crimes
- magnesium arsenate — a white, water-insoluble powder, Mg 3 (AsO 4) 2 ⋅xH 2 O, used chiefly as an insecticide.
- magnesium silicate — a white powder, 3MgSiO 3 ⋅5H 2 O, with variable hydration, insoluble in water or alcohol, used as a rubber filler, a bleaching agent, an odor absorbent, and in the manufacture of paints and resins.
- magnesium stearate — Magnesium stearate is a salt that is often used as a diluent and lubricant in tablets and capsules.
- malpighian tubules — one of a group of long, slender excretory tubules at the anterior end of the hindgut in insects and other terrestrial arthropods.