15-letter words containing s, i
- eddystone light — lighthouse on dangerous rocks (Eddystone Rocks) just off the SE coast of Cornwall, in the English Channel
- edict of nantes — a seaport in and the capital of Loire-Atlantique, in W France, at the mouth of the Loire River.
- editio princeps — first edition.
- edriophthalmous — (of certain crustaceans) having stalkless eyes
- efficaciousness — capable of having the desired result or effect; effective as a means, measure, remedy, etc.: The medicine is efficacious in stopping a cough.
- efficient cause — a person or thing that acts, happens, or exists in such a way that some specific thing happens as a result; the producer of an effect: You have been the cause of much anxiety. What was the cause of the accident?
- egyptian jasper — a type of jasper, generally with zones of colour, found in desert regions of Egypt
- elastic rebound — a theory of earthquakes that envisages gradual deformation of the fault zone without fault slippage until friction is overcome, when the fault suddenly slips to produce the earthquake
- elections judge — someone who oversees an election
- electric shaver — razor powered by electricity
- electric socket — a device on a wall where you can plug electrical equipment into the electricity supply
- electric system — An electric system consists of all of the elements needed to distribute electrical power, including overhead and underground lines, poles, transformers, and other equipment.
- electro-osmosis — movement of liquid through a capillary tube or membrane under the influence of an electric field: used in controlling rising damp
- electro-osmotic — relating to electro-osmosis
- electroanalysis — (physics, chemistry) Any of several electrochemical forms of analysis.
- electrodeposits — Third-person singular simple present indicative form of electrodeposit.
- electrodialyses — Plural form of electrodialysis.
- electrodialysis — Dialysis in which the movement of ions is aided by an electric field applied across the semipermeable membrane.
- electrodynamics — The branch of mechanics concerned with the interaction of electric currents with magnetic fields or with other electric currents.
- electrokinetics — the branch of physics concerned with the motion of charged particles
- electron optics — the study and use of beams of electrons and of their deflection and focusing by electric and magnetic fields
- electrophoresis — The movement of charged particles in a fluid or gel under the influence of an electric field.
- electropositive — Electrically positive.
- electrosurgical — Relating to electrosurgery.
- electrothermics — the study of electricity and heat, or of electrically generated heat
- ellipsis points — the characters (… or formerly ***) forming a punctuation mark indicating an intentional omission of words or letters or an abrupt change of thought, lapse of time, incomplete statement, etc.
- emancipationist — An advocate of the emancipation of slaves.
- embroidery silk — a silk thread used for embroidery
- emission nebula — a type of nebula that emits visible radiation
- emotionlessness — The property of being emotionless.
- enantiomorphism — (chemistry) The relationship exhibited by a pair of enantiomorphs.
- enantiomorphous — Of or pertaining to enantiomorphs or enantiomorphism; enantiomorphic.
- endocannibalism — A form of cannibalism, the eating of dead members of one's own social group, often associated with spiritual beliefs.
- endocrinologist — A person who is skilled at, or practices endocrinology.
- enfranchisement — The act of enfranchising.
- english bulldog — bulldog (sense 1)
- english channel — waterway between England and France
- english sparrow — a small Eurasian weaverbird, Passer domesticus, now established in North America and Australia. It has a brown streaked plumage with grey underparts
- english speaker — a person who speaks English as a first, or second mother tongue
- enter the lists — to engage in a conflict, controversy, etc
- enterohepatitis — dual inflammation of the intestine and liver
- enteropeptidase — Enterokinase.
- enterprise zone — An enterprise zone is an area, usually a depressed or inner-city area, where the government offers incentives in order to attract new businesses.
- entrepreneurism — Synonym of entrepreneurialism.
- epidemiologists — Plural form of epidemiologist.
- episodic memory — the recollection of events within their historical setting
- epistemological — Of or pertaining to epistemology or theory of knowledge, as a field of study.
- epitestosterone — (organic compound) An inactive epimer of the steroid hormone testosterone.
- epsilon squared — (jargon) A quantity even smaller than epsilon, as small in comparison to epsilon as epsilon is to something normal; completely negligible. If you buy a supercomputer for a million dollars, the cost of the thousand-dollar terminal to go with it is epsilon, and the cost of the ten-dollar cable to connect them is epsilon squared. Compare lost in the underflow, lost in the noise.
- equalitarianism — Egalitarianism.