20-letter words containing l, a, s
- jack russell terrier — any of a breed of terrier with short hair and a mottled brown and white coat
- james prescott joule — James Prescott, 1818–89, English physicist.
- japanese honeysuckle — a climbing honeysuckle, Lonicera japonica, introduced into the eastern U.S. from Asia, having fragrant, white flowers that fade to yellow.
- jasper national park — a national park in the Canadian Rockies in W Alberta, in SW Canada.
- joint life insurance — life insurance covering two or more persons, the benefits of which are paid after the first person dies.
- judicial proceedings — any action involving or carried out by a court of law
- justifiable homicide — murder committed under extenuating circumstances
- king charles spaniel — a variety of the English toy spaniel having a black-and-tan coat.
- knights hospitallers — a military religious order founded about the time of the first crusade (1096–99) among European crusaders. It took its name from a hospital and hostel in Jerusalem
- know all the answers — be opinionated
- laboratory assistant — laboratory technician, lab assistant
- laboratory diagnosis — scientific analysis of a disease
- labour-saving device — a machine, gadget, etc, that reduces (human) effort, hard work or labour
- lafayette escadrille — a contingent of American aviators who in 1916 served as volunteers (Escadrille Américaine) in the French air force and in 1918 became the 103rd Pursuit Squadron of the U.S. Army.
- lampbrush chromosome — a chromosome with looped projections resembling a brush
- land-office business — a lively, booming, expanding, or very profitable business.
- languedoc-roussillon — a region of S France, on the Gulf of Lions: consists of the departments of Lozère, Gard, Hérault, Aude, and Pyrénées-Orientales; mainly mountainous with a coastal plain
- last of the mohicans — a historical novel (1826) by James Fenimore Cooper.
- laugh one's head off — Phrases such as laugh your head off and scream your head off can be used to emphasize that someone is laughing or screaming a lot or very loudly.
- laurentian mountains — a range of low mountains in E Canada, in Quebec between the St Lawrence River and Hudson Bay. Highest point: 1191 m (3905 ft)
- law of large numbers — the theorem in probability theory that the number of successes increases as the number of experiments increases and approximates the probability times the number of experiments for a large number of experiments.
- law of superposition — Geology. a basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.
- law-and-order issues — issues concerning law and social conventions
- lead someone a dance — to cause someone continued worry and exasperation; play up
- lead with one's chin — to act so imprudently as to invite disaster
- learned helplessness — the act of giving up trying as a result of consistent failure to be rewarded in life, thought to be a symptom of depression
- least-squares method — a method of estimating values from a set of observations by minimizing the sum of the squares of the differences between the observations and the values to be found.
- leave sth until last — If you leave something or someone until last, you delay using, choosing, or dealing with them until you have used, chosen, or dealt with all the others.
- legal representation — representation by a lawyer
- legislative assembly — the legislature of France 1791–92.
- letters testamentary — a document issued by the probate court or some officer who has authority, directing the person named as executor in a will to act in that capacity
- life-support machine — A life-support machine is the equipment that is used to keep a person alive when they are very ill and cannot breathe without help.
- like a dose of salts — very quickly indeed
- like a house on fire — If two people get on like a house on fire, they quickly become close friends, for example because they have many interests in common.
- like a ton of bricks — (used esp of the manner of punishing or reprimanding someone) with great force; severely
- linage advertisement — advertisements which are costed and paid for according to the number of lines in them
- linear address space — A memory addressing scheme used in processors where the whole memory can be accessed using a single address that fits in a single register or instruction. This contrasts with a segmented memory architecture, such as that used on the Intel 8086, where an address is given by an offset from a base address held in one of the "segment registers". Linear addressing greatly simplifies programming at the assembly language level but requires more instruction word bits to be allocated for an address.
- linearly ordered set — a set in which a relation, as “less than or equal to,” holds for all pairs of elements of the set.
- linguistic geography — dialect geography.
- linguistic universal — language universal.
- live and breathe sth — be passionately interested in sth
- logical construction — anything referred to by an incomplete symbol capable of contextual definition.
- lonely hearts column — the part of a newspaper or magazine where lonely hearts ads appear
- long island iced tea — a potent cocktail consisting of equal parts of, typically, five different distilled alcoholic liquors, usually vodka, gin, rum, tequila, and triple sec, with a small amount of mixer, usually cola
- long topgallant mast — a single spar fitted above a topmast to carry topgallants, a royal, and all sails above.
- longitudinal section — the representation of an object as it would appear if cut by the vertical plane passing through the longest axis of the object.
- lou gehrig's disease — amyotrophic lateral sclerosis.
- love's labour's lost — a comedy (1594–95?) by Shakespeare.
- lower yosemite falls — a section of Yosemite Falls in central California, in the Yosemite National Park, that is 98 m (320 ft) high
- loyal order of moose — See under moose (def 2).