16-letter words containing a, r, i, g
- irrefragableness — The quality or degree of being irrefragable.
- irregular galaxy — a galaxy with no specific form and a relatively low mass.
- irrigation ditch — trench supplying land with water
- isoplastic graft — syngraft.
- italian dressing — a strongly flavored vinaigrette for salads, containing garlic, oregano, red peppers, etc.
- ivyleaf geranium — a geranium plant, pelargonium peltatum, with trailing leaves and white, pink, red, or violet flowers
- javelin throwing — the sport of throwing the javelin
- kamerlingh onnes — Heike [hahy-kuh] /ˈhaɪ kə/ (Show IPA), 1853–1926, Dutch physicist: Nobel Prize 1913.
- kamerlingh-onnes — Heike (ˈhaɪkə). 1853–1926, Dutch physicist: a pioneer of the physics of low-temperature materials and discoverer (1911) of superconductivity. Nobel prize for physics 1913
- karadeniz bogazi — Bosporus
- keep on a string — to have control or a hold over (someone), esp emotionally
- kilogram calorie — kilocalorie.
- kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
- kingfisher daisy — a bushy southern African plant, Felicia bergerana, having grasslike leaves and solitary, bright-blue flowers.
- kitagawa utamaro — Kitagawa [kee-tah-gah-wah] /ˈki tɑˈgɑ wɑ/ (Show IPA), 1753–1806, Japanese painter, draftsman, and designer of prints.
- knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
- knitting pattern — a pattern that tells you how to knit a garment or another object
- lacto-vegetarian — a vegetarian whose diet includes dairy produce and eggs
- lactovegetarians — Plural form of lactovegetarian.
- ladies'-earrings — lady's-earrings.
- lagrangian point — one of five points in the orbital plane of two bodies orbiting about their common center of gravity at which another body of small mass can be in equilibrium.
- landed immigrant — foreigner: permanent resident
- language barrier — difficulty in communication due to language difference
- large-print book — a book where the text is printed in larger text than normal, so as to make it easier to read, esp for the visually impaired
- larger than life — If you say that someone or something is larger than life, you mean that they appear or behave in a way that seems more exaggerated or important than usual.
- larger-than-life — exceedingly imposing, impressive, or memorable, especially in appearance or forcefulness: a larger-than-life leader.
- lateral thinking — unconventional or creative problem-solving
- lean-burn engine — an engine designed to use a lean mixture of fuel and air in order to reduce petrol consumption and exhaust emissions
- learning process — a process of learning
- led page printer — LED printer
- legal dictionary — a specialized dictionary covering terms used in the various branches of the legal profession, as civil law, criminal law, and corporate law. A comprehensive legal dictionary adds to its body of standard English entries many words and phrases that have made their way into modern legal practice from law French and Latin and are rarely found in a general English monolingual dictionary. Such a specialized dictionary is useful not only for law students and for attorneys themselves, but for members of the lay public who require legal services. Legal dictionaries published in print follow the normal practice of sorting entry terms alphabetically, while electronic dictionaries, such as the online Dictionary of Law on Dictionary.com, allow direct, immediate access to a search term.
- legal separation — judicial separation.
- leptosporangiate — (of ferns) having each sporangium developing from a single cell, rather than from a group, and normally with specialized explosive spore dispersal
- life-threatening — endangering life: a life-threatening illness.
- lighter than air — (of an aircraft) weighing less than the air it displaces, hence obtaining lift from aerostatic buoyancy.
- lighter-than-air — (of an aircraft) weighing less than the air it displaces, hence obtaining lift from aerostatic buoyancy.
- lightheartedness — carefree; cheerful; merry: a lighthearted laugh.
- like gangbusters — a law-enforcement officer who specializes in breaking up organized crime, often by forceful or sensational means.
- lissajous figure — the series of plane curves traced by an object executing two mutually perpendicular harmonic motions.
- lithographically — In the manner of lithography.
- little englander — an English person who believes the best interests of Britain are served by attention to Britain itself, rather than to the concerns of the empire.
- liturgical drama — medieval drama, based on incidents in the Bible and performed in churches on holy days, usually in Latin and often chanted.
- liturgical latin — the Latin characteristic of the liturgies of the Western Church.
- living standards — standard of living; material quality of life
- logical operator — any of the Boolean symbols or functions, as AND, OR, and NOT, denoting a Boolean operation; Boolean operator.
- logical relation — A relation R satisfying f R g <=> For all a, b, a R b => f a R g b This definition, by Plotkin, can be used to extend the definition of a relation on the types of a and b to a relation on functions.
- long-wire aerial — a travelling-wave aerial consisting of one or more conductors, the length of which usually exceeds several wavelengths
- lost river range — a mountain range in E central Idaho. Highest peak, Borah Peak (also highest in the state), 12,662 feet (3862 meters).
- lymphangiography — x-ray visualization of lymph vessels and nodes following injection of a contrast medium.
- machine learning — The ability of a machine to improve its performance based on previous results.