13-letter words containing o, w
- 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.
- kuskokwim bay — an inlet of the Bering Sea in Alaska. Length: about 160 km (100 miles)
- lancet window — a high, narrow window terminating in a lancet arch.
- landownership — an owner or proprietor of land.
- 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.
- lavatory bowl — the part inside a lavatory containing water and fitted with a water-flushing device and connected to a drain
- law and order — strict control of crime and repression of violence, sometimes involving the possible restriction of civil rights.
- law of effect — another name for Thorndike's law
- 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.
- locked bowels — constipation.
- lockwood home — a house built of timber planks that lock together without the use of nails
- loose forward — one of a number of forwards who play at the back or sides of the scrum and who are not bound wholly into it
- 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 explosive — a relatively slow-burning explosive, usually set off by heat or friction, used for propelling charges in guns or for ordinary blasting.
- 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 austria — a province in NE Austria. 7092 sq. mi. (18,370 sq. km).
- lower burrell — a city in SW Pennsylvania.
- lower chamber — lower house.
- 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.
- 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 wood — wood containing fine particles of nickel-zinc ferrite which absorb microwave radio signals, used to line rooms where mobile phone use is undesirable
- make off with — take away
- mallow family — the plant family Malvaceae, characterized by herbaceous plants, shrubs, and trees having palmately veined, lobed, or compound leaves, sticky juice, often showy five-petaled flowers with stamens united in a column, and fruit in the form of a capsule with several divisions, and including the cotton plant, hibiscus, hollyhock, mallow, okra, and rose of Sharon.
- manual worker — a person whose job involves working with the hands
- mark my words — If you say 'mark my words' to someone, you are emphasizing that something you have just warned them about is very likely to happen, especially when you think they should change their attitude or behaviour to prevent it.
- marriage vows — promises made as part of wedding ceremony
- marrow squash — any of several squashes having a smooth surface, an oblong shape, and a hard rind.
- matter of law — an issue or matter to be determined according to the relevant principles of law.
- 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.
- meadow beauty — any of several North American plants of the genus Rhexia, especially R. mariana or R. virginica, having showy rose-pink flowers with eight prominent bright yellow stamens.
- meadow fescue — a European fescue, Festuca pratensis, of the grass family, grown for pasture in North America.
- measuringworm — the larva of any geometrid moth, which progresses by bringing the rear end of the body forward and then advancing the front end.