15-letter words containing i, r, t, a
- engagement ring — ring worn by bride-to-be
- engraving plate — a metal, usually steel, plate on which an image is engraved in order to be reproduced
- enterobacterial — relating to enterobacteria
- enterobacterium — (microbiology) Any of very many gram-negative rod-shaped bacteria of the family Enterobacteriaceae, many of which are pathogenic.
- enterohepatitis — dual inflammation of the intestine and liver
- enteropeptidase — Enterokinase.
- entrance permit — a permit issued by the government of a country allowing nationals of other countries to enter
- entrance ticket — a ticket allowing the bearer to go into a place, such as a museum, monument, etc
- entrepreneurial — Characterized by the taking of financial risks in the hope of profit; enterprising.
- environmentally — In a manner affecting one's environment.
- epicyclic train — a cluster of gears consisting of a central gearwheel with external teeth (the sun), a coaxial gearwheel of greater diameter with internal teeth (the annulus), and one or more planetary gears engaging with both of them to provide a large gear ratio in a compact space
- epikeratophakia — The surgical correction of aphakia. It is a refractive surgical procedure in which a donor cornea is transplanted to the anterior surface of the patient's cornea. A lamellar disc from a donor cornea is placed over the de-epithelialized host cornea and sutured into a prepared groove on the host cornea.
- equalitarianism — Egalitarianism.
- erythromelalgia — A rare neurovascular peripheral pain disorder in which blood vessels, usually in the lower extremities or hands, are episodically blocked, then become hyperemic and inflamed.
- estuary english — a variety of standard British English in which the pronunciation reflects various features characteristic of London and the Southeast of England
- eta abstraction — eta conversion
- etherealization — The act or process of etherealizing.
- eudiometrically — By means of or in terms of eudiometry.
- evaporated milk — concentrated dairy product
- evens favourite — the favourite to win a race and on which the bookmakers are offering even odds.
- everlastingness — The state or quality of being everlasting.
- excommunicatory — Relating to excommunication.
- excursion train — a train that is laid on for a special occasion such as a sports or cultural event
- executive board — administrative committee
- experientialism — (philosophy) The theory that experience is the source of knowledge.
- experientialist — A proponent of experientialism.
- experimentalism — An experimental practice or tendency, especially in the arts.
- experimentalist — One who performs experiments.
- experimentalize — (transitive) To make experiments upon.
- experimentation — The act of experimenting; practice by experiment.
- experimentative — having a tendency to experiment; experimental; of the nature of an experiment
- expiration date — when food product is no longer fresh
- export earnings — the earnings of a company or country that are generated through the export of goods or services
- extemporisation — Alternative spelling of extemporization.
- extemporization — The act of extemporizing; the act of doing anything extempore.
- exteriorisation — Mental awareness of the form of something that cannot be directly visualised.
- exteriorization — The physical embodiment of an abstraction.
- external spline — any one of a series of narrow keys formed longitudinally around the circumference of a shaft that fit into corresponding grooves (internal splines) in a mating part: used to prevent movement between two parts, esp in transmitting torque
- externalisation — Alternative spelling of externalization.
- externalization — A physical thing that typifies an abstract thing; an embodiment or personalization.
- extracurricular — (of an activity at a school or college) Pursued in addition to the normal course of study.
- extradictionary — (obsolete) Consisting not of words but of realities.
- extrajudicially — Outside of the legal system.
- extralinguistic — Outside the realm of linguistics.
- extraordinaries — things that exceed the usual order, kind, or method
- extraordinarily — In an extraordinary manner.
- extrinsicalness — Quality of being extrinsical.
- fabric softener — a substance added to fabrics during laundering to make them puffier and softer.
- factor analysis — the use of one of several methods for reducing a set of variables to a lesser number of new variables, each of which is a function of one or more of the original variables.
- factory chimney — a tall chimney of a factory