11-letter words containing o, p, t, i
- epitomizing — Present participle of epitomize.
- epitrochoid — A geometric curve traced by a fixed point on one circle which rotates around the perimeter of another circle. Examples include the shape of the Wankel engine.
- epoxidation — (organic chemistry) Any reaction that converts a compound (especially an alkene) into an epoxide.
- equipollent — Equal or equivalent in power, effect, or significance.
- equipotency — The condition of being equipotent.
- erotophobia — an abnormal fear of sexuality
- erythropsia — a defect of vision in which objects appear red
- esophagitis — Inflammation of the esophagus.
- eurodeposit — a deposit of the currency of any country in the eurocurrency market
- eurosceptic — Alternative form of Eurosceptic.
- eurypteroid — of, relating to or resembling a eurypterid or eurypterids
- evaporating — Present participle of evaporate.
- evaporation — The process of a liquid converting to the gaseous state.
- evaporative — Relating to or involving evaporation.
- exaptations — Plural form of exaptation.
- exceptional — Unusual; not typical.
- exculpation — The act of exculpating from alleged fault or crime; that which exculpates; excuse.
- exemptional — Of or relating to exemption.
- expatiation — An act of expatiating.
- expatiatory — Expansive; diffusive.
- expectation — A strong belief that something will happen or be the case in the future.
- expeditions — Plural form of expedition.
- expeditious — Done with speed and efficiency.
- expirations — Plural form of expiration.
- expiscation — the act of fishing out or finding out by investigation
- expiscatory — acting to expiscate; tending to expiscate
- explanation — A statement or account that makes something clear.
- explication — The act of opening, unfolding, or explaining; explanation; exposition; interpretation.
- explicatory — Explanatory; serving to explain logically or in detail.
- exploitable — Able to be exploited, especially commercially.
- exploration — The action of traveling in or through an unfamiliar area in order to learn about it.
- explorative — Exploratory.
- expoliation — Obsolete form of exspoliation.
- exponential — Of or expressed by a mathematical exponent.
- exportation — The act of exporting; the act of conveying or sending commodities abroad or to another country, in the course of commerce.
- expositions — Plural form of exposition.
- expositress — a female expositor
- expropriate — (especially of the state ) take away (property) from its owner.
- expugnation — The act of taking by assault; conquest.
- expurgation — The act of expurgating, purging, or cleansing; purification from anything noxious, offensive, sinful, or erroneous.
- extemporise — (intransitive) To do something, particularly to perform or speak, without prior planning or thought; to act in an impromptu manner; to improvise.
- extemporize — Compose, perform, or produce something such as music or a speech without preparation; improvise.
- extirpation — The act of extirpating or uprooting.
- extra point — conversion (sense 3)
- fesse point — the midpoint of a shield
- fetoprotein — (protein) Any of several antigens produced in a developing embryo, of which the most common is alpha-fetoprotein.
- fibre optic — using or consisting of very thin flexible fibres of glass down which information modulated on light is carried
- field sport — Hunting, shooting birds, and fishing with a rod are referred to as field sports when they are done mainly for pleasure.
- finger post — a post with one or more directional signs, terminating in a pointed finger or hand.
- fixed point — (mathematics) The fixed point of a function, f is any value, x for which f x = x. A function may have any number of fixed points from none (e.g. f x = x+1) to infinitely many (e.g. f x = x). The fixed point combinator, written as either "fix" or "Y" will return the fixed point of a function. See also least fixed point.