16-letter words containing a, u, n, i
- knuckle sandwich — a punch in the mouth with a clenched fist.
- kolyma mountains — a mountain range in NE Siberia, Russia, near the Sea of Okhotsk, rising to over 6000 feet (1830 meters).
- kunlun mountains — mountain system in W China, between Tibet & Xinjiang: highest peak, c. 25,300 ft (7,711 m)
- labour relations — Labour relations refers to the relationship between employers and employees in industry, and the political decisions and laws that affect it.
- labour-intensive — Labour-intensive industries or methods of making things involve a lot of workers. Compare capital-intensive.
- language barrier — difficulty in communication due to language difference
- language isolate — isolate (def 9).
- laplace equation — the second-order partial differential equation indicating that the Laplace operator operating on a given function results in zero. Compare harmonic (def 4c).
- latent ambiguity — uncertainty that arises when a seemingly clear written instrument is matched against an extrinsic fact, as when a description of something being sold fits two different items.
- laughing jackass — kookaburra.
- laurentides park — a national park in SE Canada, in Quebec province between the St. Lawrence and Lake St. John.
- leading question — a question so worded as to suggest the proper or desired answer.
- leaf-cutting ant — any of several tropical American ants of the genus Atta that cut and chew bits of leaves and flowers into a mash that they use to cultivate a fungus garden.
- leaf-cutting bee — any of the bees of the family Megachilidae that cut circular pieces from leaves or flowers to line their nests.
- league champions — the team that has come top of the league
- lean-burn engine — an engine designed to use a lean mixture of fuel and air in order to reduce petrol consumption and exhaust emissions
- lenticular cloud — a very smooth, round or oval, lens-shaped cloud that is often seen, singly or stacked in groups, near a mountain ridge.
- lesbian cymatium — cyma reversa.
- liberal unionist — a Liberal who opposed Gladstone's policy of Irish Home Rule in 1886 and after
- lignin sulfonate — a brown powder consisting of a sulfonate salt made from waste liquor of the sulfate pulping process of soft wood: used in concrete, leather tanning, as an additive in oil-well drilling mud, and as a source of vanillin.
- like gangbusters — a law-enforcement officer who specializes in breaking up organized crime, often by forceful or sensational means.
- line of latitude — an imaginary line on a globe, map, etc, indicating latitude
- linguistic atlas — dialect atlas.
- liturgical latin — the Latin characteristic of the liturgies of the Western Church.
- lizard peninsula — a promontory in SW England, in SW Cornwall: the southernmost point in Great Britain
- logical unit 6.2 — (networking) (LU6.2) A type of logical unit that governs peer-to-peer SNA communications. LU6.2 supports general communication between programs in a distributed processing environment. LU6.2 is characterised by a peer relationship between session partners, efficient use of a session for multiple transactions, comprehensive end-to-end error processing and a generic application program interface consisting of structured verbs that are mapped into a product inplementation. LU6.2 is used by IBM's TPF operating system.
- loire-atlantique — a department in NW France. 2695 sq. mi. (6980 sq. km). Capital: Nantes.
- lookout mountain — a mountain ridge in Georgia, Tennessee, and Alabama: a battle of the Civil War fought here, near Chattanooga, Tenn. 1863; highest point, 2126 feet (648 meters).
- louisiana french — French as spoken in Louisiana; Cajun. Abbreviation: LaF.
- luminosity class — a classification of stars of a given spectral type according to their luminosity, breaking them down into dwarfs, giants, and supergiants.
- machine language — machine code
- machine moulding — the process of making moulds and cores for castings by mechanical means, usually by compacting the moulding sand by vibration instead of by ramming down
- maclaurin series — a Taylor series in which the reference point is zero.
- macro-linguistic — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- macroinstruction — macro (def 5).
- macrolinguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- magellanic cloud — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- magnetic circuit — the closed path described by magnetic flux. It is analogous to the electric circuit with resistance, where flux, reluctance, and magnetomotive force correspond to electric current, resistance, and electromotive force.
- magnetic equator — aclinic line.
- magnetic pick-up — a type of record player pick-up in which the stylus moves an iron core in a coil, causing a changing magnetic field that produces the current
- magnetoacoustics — (used with a singular verb) the branch of physics studying the effects of magnetism on acoustics or their interaction.
- mahmud of ghazni — a.d. 971?–1030, Muslim Amir of Ghazni 997–1030.
- make an issue of — If you make an issue of something, you try to make other people think about it or discuss it, because you are concerned or annoyed about it.
- make the running — If someone is making the running in a situation, they are more active than the other people involved.
- management union — a union that represents managers in negotiations with their employers concerning terms and conditions of employment
- manipulativeness — Quality of being manipulative.
- marginal utility — the extra utility or satisfaction derived by a consumer from the consumption of the last unit of a commodity.
- marine insurance — ocean marine insurance.
- marsh cinquefoil — a variety of cinquefoil, Potentilla palustris, that grows in marshy areas
- marsupialization — (surgery) The surgical technique of cutting a slit into a cyst and suturing its edges to form a continuous surface from the exterior to the interior of the cyst, allowing it to drain freely.