Dictionary
i•so•mor•phism
Pronunciation: (ī"su-môr'fiz-um), [key]—
n.
1. the state or property of being isomorphous or isomorphic.
2. Math.a one-to-one relation onto the map between two sets, which preserves the relations existing between elements in its domain.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.