16-letter words containing l, a, s, e, r
- easter-sepulcher — a tomb, grave, or burial place.
- eclipsing binary — a variable star whose changes in brightness are caused by periodic eclipses of two stars in a binary system.
- edsel ford range — a mountain range in Antarctica, E of the Ross Sea.
- elburz mountains — a mountain range in N Iran, parallel to the SW and S shores of the Caspian Sea. Highest peak: Mount Demavend, 5671 m (18 606 ft)
- electrical storm — thunder, lightning
- electroacoustics — a branch of acoustics that deals with the conversion of sound into electricity and vice versa, as in a microphone or a speaker
- electrolytic gas — a mixture of two parts of hydrogen and one part of oxygen by volume, formed by the electrolysis of water
- electromagnetics — Electricity and magnetism, collectively, as a field of study.
- electromagnetism — The interaction of electric currents or fields and magnetic fields.
- electromechanics — the engineering aspects of devices that are controlled by either static or magnetic electric charges
- electromyographs — Plural form of electromyograph.
- electronic flash — Photography
- electrotherapist — One who administers electrotherapy.
- ellesmere island — a Canadian island in the Arctic Ocean: part of Nunavut; mountainous, with many glaciers. Area: 212 688 sq km (82 119 sq miles)
- endocranial cast — a cast made of the inside of a cranial cavity to show the size and shape of the brain: used esp in anthropology
- english heritage — an organization, partly funded by government aid, that looks after ancient monuments and historic buildings in England
- environmentalism — A political and social ideology that seeks to prevent the environment from degradation by human activity.
- environmentalist — A person who is concerned with or advocates the protection of the environment.
- episcopal church — an autonomous branch of the Anglican Communion in Scotland and the US
- erlenmeyer flask — conical container used in laboratory
- erythroblastosis — A medical condition in which erythroblasts are abnormally found in the blood.
- escalator clause — a clause in a contract stipulating an adjustment in wages, prices, etc, in the event of specified changes in conditions, such as a large rise in the cost of living or price of raw materials
- ethinylestradiol — A derivative of 17\u03b2-estradiol, the major endogenous estrogen in humans, used in oral contraceptives.
- expert appraisal — a valuation of property or goods by an expert
- extemporaneously — In an extemporaneous manner; without prior preparation or planning.
- extension ladder — a ladder that can be made longer by pulling out an extra section
- external affairs — (formerly) the Canadian federal Foreign Affairs department
- external storage — storage, as on disk or tape, supplemental to and slower than main storage, not under the direct control of the CPU and generally contained outside it: Secondary storage for this system is contained on videodisk.
- external student — a student studying a university subject extramurally
- extrachromosomal — Happening outside a chromosome.
- extradimensional — (jargon, science fiction) Originating outside the known physical reality of the universe.
- extraterrestrial — Of or from outside the earth or its atmosphere.
- fahrenheit scale — Gabriel Daniel [German gah-bree-el dah-nee-el] /German ˈgɑ briˌɛl ˈdɑ niˌɛl/ (Show IPA), 1686–1736, German physicist: devised a temperature scale and introduced the use of mercury in thermometers.
- false beechdrops — either of two parasitic or saprophytic plants of the genus Monotropa, especially the tawny or reddish M. hypopithys (false beechdrops) of eastern North America.
- false dragonhead — a North American plant, Physostegia virginiana, of the mint family, having a spike of tubular, two-lipped, pink or white flowers.
- family of curves — a collection of curves whose equations differ only by values assigned a parameter or parameters.
- fancy dress ball — a ball at which the guests wear fancy dress
- farewell address — (initial capital letters) U.S. History. a statement that President George Washington published in a Philadelphia newspaper in 1796 to announce that he would not run for a third term and to give his views on foreign and domestic policy.
- farewell to arms — a novel (1929) by Ernest Hemingway.
- federal district — a district in which the national government of a country is located, especially one in Latin America.
- federal register — a bulletin, published daily by the U.S. federal government, containing the schedule of hearings before Congressional and federal agency committees, together with orders, proclamations, etc., released by the executive branch of the government.
- federalist party — a political group that favored the adoption by the states of the Constitution.
- feel constrained — If you feel constrained to do something, you feel that you must do it, even though you would prefer not to.
- fellow passenger — a person travelling on the same vehicle, plane, ship etc as you
- feme-sole trader — a married woman who is entitled to carry on business on her own account and responsibility, independently of her husband.
- ferrous sulphate — an iron salt with a saline taste, usually obtained as greenish crystals of the heptahydrate, which are converted to the white monohydrate above 100°C: used in inks, tanning, water purification, and in the treatment of anaemia. Formula: FeSO4
- filterable virus — a virus particle small enough to pass through a filter of diatomaceous earth or porcelain, which will not pass bacteria: chiefly historical or an informal indicator of size, as synthetic membrane filters now permit passage of the smallest virus.
- fire regulations — rules intended to make sure that people and property stay safe in the event of a fire
- firework display — a public event at which fireworks are set alight
- first lieutenant — an officer ranking next above second lieutenant and next below a captain.