16-letter words containing s, i, e, r, a
- distributive law — a theorem asserting that one operator can validly be distributed over another
- district heating — a heating system in which centrally generated heat is distributed via ducts and pipes to multiple buildings or locations
- distrito federal — Federal District. Abbreviation: D.F.
- diversifications — Plural form of diversification.
- division algebra — a linear algebra in which each element of the vector space has a multiplicative inverse.
- domestic partner — either member of an unmarried, cohabiting, and especially homosexual couple that seeks benefits usually available only to spouses.
- domestic prelate — an honorary distinction conferred by the Holy See upon clergy, entitling them to some of the privileges of a bishop.
- domestic servant — person employed to do household chores
- double solitaire — a game of solitaire for two persons, each player usually having a pack and layout but pooling foundations with the opponent.
- double-breasting — the practice of employing nonunion workers, especially in a separate division, to supplement the work of higher-paid union workers.
- dramatic society — an amateur dramatics club
- dressing station — a post or center that gives first aid to the wounded, located near a combat area.
- drumhead service — a religious service attended by members of a military unit while in the field
- dual personality — a disorder in which an individual possesses two dissociated personalities.
- duplessis-mornay — Philippe [fee-leep] /fiˈlip/ (Show IPA), Mornay, Philippe de.
- dynamic response — The dynamic response of a machine, structure, or process is how it reacts over time to something that is done to it.
- e-carrier system — (communications) A series of digital transmission formats promulgated by the ITU and used outside of North America and Japan. The basic unit of the E-carrier system is the DS0, which has a transmission rate of 64 Kbps, and is commonly used for one voice circuit. The E1 format consists of 32 DS0 channels, for a total capacity of 2.048 Mbps. E2, E3, E4, and E5 circuits carry multiple E1 channels multiplexed, resulting in transmission rates of up to 565.148 Mbps. The E-carrier system is similar to, and compatible with, the T-carrier system used in North America, but has higher capacity since it uses out-of-band signaling in contrast to the in-band signaling or bit-robbing used in the T-system.
- earnings-related — An earnings-related payment or benefit provides higher or lower payments according to the amount a person was earning while working.
- earth-shattering — earthshaking.
- earthly paradise — Bible: Garden of Eden
- east gwillimbury — a town in S Ontario, in S Canada.
- easter communion — the act of receiving communion in church on Easter Day - considered special because of the primacy of Easter among Christian festivals and because many people regard taking Easter communion as a basic token of membership of their church
- eastern kingbird — any of several American tyrant flycatchers of the genus Tyrannus, especially T. tyrannus (eastern kingbird) of North America, known for their pugnacious disposition toward predators.
- eastern whipbird — an Australian whipbird, Psophodes olivaceus
- echocardiographs — Plural form of echocardiograph.
- eclipsing binary — a variable star whose changes in brightness are caused by periodic eclipses of two stars in a binary system.
- ectoparasiticide — Any pesticide designed to kill parasites that live on the exterior of a host.
- 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
- 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)
- endarterectomies — Plural form of endarterectomy.
- 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
- engineer's chain — a unit of length equal to 100 feet
- 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
- erythroblastosis — A medical condition in which erythroblasts are abnormally found in the blood.
- ethinylestradiol — A derivative of 17\u03b2-estradiol, the major endogenous estrogen in humans, used in oral contraceptives.
- exotic shorthair — a short-haired variety of domestic cat with a stocky body, developed through crossing Persian cats with American shorthairs
- experimentations — Plural form of experimentation.
- expert appraisal — a valuation of property or goods by an expert
- extension ladder — a ladder that can be made longer by pulling out an extra section