13-letter words containing n, w
- knock on wood — the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem.
- know by heart — have memorized
- know by sight — the power or faculty of seeing; perception of objects by use of the eyes; vision.
- know-nothings — an ignorant or totally uninformed person; ignoramus.
- knowledgeable — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- knowledgeably — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- knowledgebase — Alternative spelling of knowledge base.
- knowledgeless — acquaintance with facts, truths, or principles, as from study or investigation; general erudition: knowledge of many things.
- kwame nkrumah — Kwame [kwah-mee] /ˈkwɑ mi/ (Show IPA), 1909–72, president of Ghana 1960–66.
- kwazulu-natal — a province of NE South Africa; replaced the former province of Natal in 1994: service industries. Capital: Pietermaritzburg. Pop: 10 267 300 (2011 est). Area: 92 180 sq km (35 591 sq miles)
- lake dwelling — a house, especially of prehistoric times, built on piles or other support over the water of a lake.
- lake winnipeg — a lake in S Canada, in Manitoba: drains through the Nelson River into Hudson Bay. Area: 23 553 sq km (9094 sq miles)
- lancet window — a high, narrow window terminating in a lancet arch.
- landownership — an owner or proprietor of land.
- lantern wheel — a wheel, used like a pinion, consisting essentially of two parallel disks or heads whose peripheries are connected by a series of bars that engage with the teeth of another wheel.
- lantern-jawed — having a lantern jaw.
- launch window — a precise time period during which a spacecraft can be launched from a particular site in order to achieve a desired mission, as a rendezvous with another spacecraft.
- laundry-woman — laundress.
- law and order — strict control of crime and repression of violence, sometimes involving the possible restriction of civil rights.
- law of motion — any of three laws of classical mechanics, either the law that a body remains at rest or in motion with a constant velocity unless an external force acts on the body (first law of motion) the law that the sum of the forces acting on a body is equal to the product of the mass of the body and the acceleration produced by the forces, with motion in the direction of the resultant of the forces (second law of motion) or the law that for every force acting on a body, the body exerts a force having equal magnitude and the opposite direction along the same line of action as the original force (third law of motion or law of action and reaction)
- law of nature — an empirical truth of great generality, conceived of as a physical (but not a logical) necessity, and consequently licensing counterfactual conditionals
- law stationer — a stationer selling articles used by lawyers
- law-and-order — strict control of crime and repression of violence, sometimes involving the possible restriction of civil rights.
- leibniz's law — the principle that two expressions satisfy exactly the same predicates if and only if they both refer to the same subject
- low churchman — a person who advocates or follows Low Church practices.
- low countries — the lowland region of W Europe, on the North Sea: consists of Belgium, Luxembourg, and the Netherlands
- low frequency — any frequency between 30 and 300 kilohertz. Abbreviation: LF.
- low-bandwidth — [communication theory] Used to indicate a talk that, although not content-free, was not terribly informative. "That was a low-bandwidth talk, but what can you expect for an audience of suits!" Compare zero-content, bandwidth, math-out.
- lower abdomen — lowest part of the belly
- lower chinook — an extinct Chinookan language that was spoken by tribes on both banks of the Columbia River estuary.
- lowerclassman — underclassman.
- lowerclassmen — underclassman.
- lunar rainbow — moonbow.
- lying-in ward — a room where women were confined in childbirth
- machine screw — a threaded fastener, either used with a nut or driven into a tapped hole, usually having a diameter of about 1/4 inch (6.4 mm) or less and a slotted head for tightening by a screwdriver.
- mackinaw boat — a flat-bottomed boat with sharp prow and square stern, propelled by oars and sometimes sails, formerly widely used on the upper Great Lakes.
- mackinaw coat — a short double-breasted coat of a thick woolen material, commonly plaid.
- made-down bed — a makeshift bed, as a pallet, placed on the floor for sleeping.
- magnetic wire — a fine wire made from a magnetizable metal and used for wire recording.
- magnetic wood — wood containing fine particles of nickel-zinc ferrite which absorb microwave radio signals, used to line rooms where mobile phone use is undesirable
- mangel-wurzel — a variety of the beet Beta vulgaris, cultivated as food for livestock.
- manual worker — a person whose job involves working with the hands
- maxwell demon — a hypothetical agent or device of arbitrarily small mass that is considered to admit or block selectively the passage of individual molecules from one compartment to another according to their speed, constituting a violation of the second law of thermodynamics.
- measuringworm — the larva of any geometrid moth, which progresses by bringing the rear end of the body forward and then advancing the front end.
- medicine show — a traveling troupe, especially in the late 1800s, offering entertainment in order to attract customers for the patent medicines or purported cures proffered for sale.
- melvin conway — (person) An early proto-hacker who wrote an assembler for the Burroughs 220 called SAVE and (probably) formulated Conway's Law.
- mend o's ways — If someone who has been behaving badly mends their ways, they begin to behave well.
- mendel's laws — law of segregation.
- mid wicket on — mid on.
- midwesterners — Plural form of midwesterner, an alternative capitalization of 'Midwesterner'.