center of symmetry(redirected from Fixed points of isometry groups in Euclidean space)
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center of symmetry[′sen·tər əv ′sim·ə·trē]
(science and technology)
A point in an object through which any straight line encounters exactly similar points on opposite sides. Also known as symmetry center.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.