12-letter words containing a, l, u, r
- laboursaving — reducing (human) effort, hard work, or labour
- lace-curtain — characteristic of or aspiring to the standards and attributes of the middle class: Her latest novel traces the rise of a lace-curtain Irish family in Boston.
- lacquer tree — any of several trees yielding a resin used as lacquer, as Rhus verniciflua, of Japan.
- ladder truck — hook and ladder.
- laffer curve — a relationship postulated between tax rates and tax receipts indicating that rates above a certain level actually produce less revenue because they discourage taxable endeavors and vice versa.
- lake lucerne — a lake in central Switzerland: fed and drained chiefly by the River Reuss. Area: 115 sq km (44 sq miles)
- lake turkana — a long narrow lake in E Africa, in the Great Rift Valley. Area: 7104 sq km (2743 sq miles)
- land measure — any system of measurement for measuring land.
- landlubberly — Like a landlubber.
- lane closure — the closing of a lane on a motorway
- languorously — characterized by languor; languid.
- lark bunting — a finch, Calamospiza melanocorys, of the western U.S., the male of which is black with a large, white patch on each wing.
- laser tuning — a technique for adjusting a laser's output frequency to within a specific range, especially in semiconductors.
- laser-guided — (of a missile, etc) guided with the use of a laser beam
- last honours — observances of respect at a funeral
- last quarter — the instant, approximately one week after a full moon, when half of the moon's disk is illuminated by the sun.
- latex rubber — rubber used to make many products such as gloves, condoms, etc, and which is made from latex, a whitish milky fluid containing protein, starch, alkaloids, etc, that is produced by many plants
- laticiferous — bearing or containing latex.
- latin church — the Roman Catholic Church.
- latin square — a square array of numbers, letters, etc., in which each item appears exactly once in each row and column: used in statistical analysis.
- latus rectum — the chord perpendicular to the principal axis and passing through a focus of an ellipse, parabola, or hyperbola.
- laue diagram — a diffraction pattern used to study crystal structure, consisting of symmetrically arranged spots obtained when a beam of x-rays, electrons, or neutrons is passed through a thin crystal and exposes a photographic plate.
- launch party — a party that celebrates the launch of a new magazine, product, etc
- launderettes — Plural form of launderette.
- laundry list — a lengthy, especially random list of items: a laundry list of hoped-for presents; a laundry list of someone's crimes.
- laundry mark — a symbol on a label on an article of clothing, bed-linen, etc, which specifies how the item should be washed and cared for, for example, at which temperature it should be washed at, whether it should be ironed, dry-cleaned, etc
- laundry room — utility room
- laundrywoman — laundress.
- laundrywomen — Plural form of laundrywoman.
- lauraldehyde — lauric aldehyde.
- laureateship — a person who has been honored for achieving distinction in a particular field or with a particular award: a Nobel laureate.
- lawrenceburg — a town in S Tennessee.
- lay a course — to sail on a planned course without tacking
- leaf mustard — a pungent powder or paste prepared from the seed of the mustard plant, used as a food seasoning or condiment, and medicinally in plasters, poultices, etc.
- leaf through — one of the expanded, usually green organs borne by the stem of a plant.
- lean mixture — A lean mixture is a fuel/air mixture containing a relatively low proportion of fuel.
- leatherbound — Bound in leather.
- lecture hall — conference room
- legislatures — a deliberative body of persons, usually elective, who are empowered to make, change, or repeal the laws of a country or state; the branch of government having the power to make laws, as distinguished from the executive and judicial branches of government.
- lenticularis — (meteorology) a cloud species which consists of rounded lens shaped of cloud, often forming near mountains. Associated with cirrocumulus, and altocumulus, and sometimes stratocumulus genera.
- lenticularly — in a lenticular manner
- leonardesque — of, relating to, or suggesting Leonardo da Vinci or the style of his paintings.
- leprosariums — Plural form of leprosarium.
- lesser scaup — a diving duck, Aythya marila, of Europe and America, having a black-and-white plumage in the male
- levi strauss — David Friedrich [dah-veet free-drikh] /ˈdɑ vit ˈfri drɪx/ (Show IPA), 1808–74, German theologian, philosopher, and author.
- levi-strauss — Claude, 1908–2009, French anthropologist and educator, born in Belgium: founder of structural anthropology.
- lieutenantry — the post or commission of a lieutenant
- ligulifloral — having strap-shaped flowers
- ligurian sea — a part of the Mediterranean between Corsica and the NW coast of Italy.
- lingua geral — a lingua franca based on Tupi and spoken in the Amazon basin of South America.