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Dictionary


car•di•oid



Pronunciation: (kär'dē-oid"), [key]
n. Math.
a somewhat heart-shaped curve, being the path of a point on a circle that rolls externally, without slipping, on another equal circle. Equation: r = a (1-cosA).

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

cardiographcardiolipin
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