13-letter words containing l, r, a
- adversatively — in an adversative manner
- aerial camera — a camera used to take pictures from the air
- aerial ladder — a power-operated extending ladder mounted on a fire engine
- aerial survey — a survey carried out from the air, using an aeroplane or helicopter
- aerial tanker — an aircraft used to transport fuel or water
- aerodontalgia — a toothache caused by lowered barometric pressure, as in high-altitude flight.
- aerodynamical — relating to aerodynamics
- aeroembolisms — Plural form of aeroembolism.
- aerolithology — the science of aerolites
- aeromodelling — the making and flying of model planes
- aerophilately — the study or collection of airmail stamps, cancellations, etc.
- aerosol spray — a substance contained as an aerosol in a spray can
- affirmatively — affirming or assenting; asserting the truth, validity, or fact of something.
- affordability — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- african plate — a major tectonic division of the earth's crust, comprising the African continent as well as adjacent ocean basins (the Canary, Cape Verde, Angola, Cape Agulhas, Somali, Madagascar, and Natal Basins), and bounded on the north by the Eurasian and Arabian Plates, on the east by mid-ocean ridges (the Southwest Indian, Mid-Indian, and Carlsberg Ridges), on the south by the Antarctic Plate, and on the west by the Mid-Atlantic Ridge.
- after a while — some time later
- agent-general — a representative in London of a Canadian province or an Australian state
- agglomeration — An agglomeration of things is a lot of different things gathered together, often in no particular order or arrangement.
- agglomerative — gathered together into a cluster or mass.
- aggradational — (geology) Pertaining to or formed by aggradation.
- aggravatingly — in a manner that is aggravating
- aggregational — resulting from aggregation
- aggregatively — in an aggregative manner
- agreeableness — to one's liking; pleasing: agreeable manners; an agreeable sensation.
- agriculturist — an agricultural expert
- agrobiologist — One who studies bacteria and other organisms in soil for the purpose of growing crops or feeding animals.
- agrochemicals — Plural form of agrochemical.
- agroecologist — One who studies agroecology.
- agronomically — in an agronomic manner
- agrostologist — a person who specializes in agrostology
- ahistorically — In an ahistorical way.
- ailurophiliac — Appropriate or pleasing to ailurophiles.
- air ambulance — An air ambulance is a helicopter or plane that is used for taking people to hospital.
- air core coil — having a nonmagnetic core, as one of fiber or plastic, encircled by a coil (air-core coil) or containing one or more such coils: air-core transformer.
- air pollution — contamination of the atmosphere
- air-lift pump — a pump that pumps liquid by injecting air into the lower end of an open pipe immersed in the liquid: often used in boreholes
- airline pilot — a person who flies planes as a profession and works for a commercial airline
- airmail paper — the very thin blue paper used to write letters that are to be sent by airmail
- airplane mode — a setting on a phone or other mobile device that turns off Wi-Fi, cellular, and other wireless connections.
- airplane rule — aeroplane rule
- airplane spin — a maneuver in which a wrestler, grasping an opponent by the head and crotch, lifts the opponent's body crosswise overhead, lowers it to the shoulders for support, then spins around and throws the opponent back over the head to the mat.
- airplane turn — a midair turn made in the middle of a jump.
- airport novel — People sometimes refer to long novels such as thrillers and romances that are written in a popular style as airport novels.
- albert b fall — Albert Bacon, 1861–1944, U.S. politician: senator 1912–21; secretary of the Interior 1921–23; convicted in Teapot Dome scandal.
- albert edward — a mountain in SE New Guinea, in the Owen Stanley Range. Height: 3993 m (13 100 ft)
- albert nyanza — Albert3
- albertosaurus — A giant fierce carnivorous tyrannosaurus-like dinosaur, of gemus Albertosaurus, discovered in Alberta, Canada.
- albumen paper — a printing paper coated with albumen, salt, and citric acid and sensitized with silver nitrate, used c1850–80.
- albumin color — (in textile printing) a color fixed to a fabric by an albuminous mordant.
- alcoholometer — an instrument, such as a specially calibrated hydrometer, for determining the percentage of alcohol in a liquid