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eccentric
eccentric circles, with the center of each circle marked
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ec·cen·tric
( k-s n tr k, k-)
KEY
ADJECTIVE:
- Departing from a recognized, conventional, or established norm or pattern. See Synonyms at strange.
- Deviating from a circular form or path, as in an elliptical orbit.
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- Not situated at or in the geometric center.
- Having the axis located elsewhere than at the geometric center.
NOUN:
- One that deviates markedly from an established norm, especially a person of odd or unconventional behavior.
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Physics
A disk or wheel having its axis of revolution displaced from its center so that it is capable of imparting reciprocating motion.
ETYMOLOGY:
Middle English eccentrik, planetary orbit of which the earth is not at the center, from Medieval Latin eccentricus, not having the same center, from Greek ekkentros : ek-, out of ; see
ecto-
+ kentron, center (from kentein, to prick; see kent- in Indo-European roots)
OTHER FORMS:
ec·cen tri·cal·ly
(Adverb)
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