granophyre: Meaning and Definition of

gran•o•phyre

Pronunciation: (gran'u-fīr"), [key]
— n.
  1. a fine-grained or porphyritic granitic rock with a micrographic intergrowth of the minerals of the groundmass.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.