DictionaryergPronunciation: (ûrg), [key] —n. Physics. the centimeter-gram-second unit of work or energy, equal to the work done by a force of one dyne when its point of application moves through a distance of one centimeter in the direction of the force; 10-7 joule. ergPronunciation: (erg), [key] —n. Geol. any vast area covered with sand, as parts of the Sahara Desert. ERGelectroretinogram. erg-var. of ergo- 1 before a vowel: ergodic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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