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epicycle

Epicycle is a 8 letter word which starts with the letter E and ends with the letter E for which we found 2 definitions.

Definition
(n.) A circle whose center moves round in the circumference of a greater circle; or a small circle whose center being fixed in the deferent of a planet is carried along with the deferent and yet by its own peculiar motion carries the body of the planet fastened to it round its proper center.
(n.) A circle which rolls on the circumference of another circle either externally or internally.
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