isostructural: Meaning and Definition of

i•so•struc•tur•al

Pronunciation: (ī"su-struk'chur-ul), [key]
— adj. Crystall.
  1. (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.