Index of English words, starting with "ec"

(1) - Ecbolic (n.) A drug, as ergot, which by exciting uterine contractions promotes the expulsion of the contents of the uterus.

(1) - Eccentric (n.) A disk or wheel so arranged upon a shaft that the center of the wheel and that of the shaft do not coincide. It is used for operating valves in steam engines, and for other purposes. The motion derived is precisely that of a crank having the same throw.
(2) - Eccentric (n.) A circle described about the center of an elliptical orbit, with half the major axis for radius.
(3) - Eccentric (n.) In the Ptolemaic system, the supposed circular orbit of a planet about the earth, but with the earth not in its center.
(4) - Eccentric (n.) One who, or that which, deviates from regularity; an anomalous or irregular person or thing.
(5) - Eccentric (n.) A circle not having the same center as another contained in some measure within the first.
(6) - Eccentric (a.) Deviating from stated methods, usual practice, or established forms or laws; deviating from an appointed sphere or way; departing from the usual course; irregular; anomalous; odd; as, eccentric conduct.
(7) - Eccentric (a.) Not coincident as to motive or end.
(8) - Eccentric (a.) Pertaining to an eccentric; as, the eccentric rod in a steam engine.
(9) - Eccentric (a.) Not having the same center; -- said of circles, ellipses, spheres, etc., which, though coinciding, either in whole or in part, as to area or volume, have not the same center; -- opposed to concentric.
(10) - Eccentric (a.) Deviating or departing from the center, or from the line of a circle; as, an eccentric or elliptical orbit; pertaining to deviation from the center or from true circular motion.

(1) - Eccentrically (adv.) In an eccentric manner.

(1) - Eccentricity (n.) The distance of the center of figure of a body, as of an eccentric, from an axis about which it turns; the throw.
(2) - Eccentricity (n.) The ratio of the distance of the center of the orbit of a heavenly body from the center of the body round which it revolves to the semi-transverse axis of the orbit.
(3) - Eccentricity (n.) The ratio of the distance between the center and the focus of an ellipse or hyperbola to its semi-transverse axis.
(4) - Eccentricity (n.) The state of being eccentric; deviation from the customary line of conduct; oddity.