from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Resembling granite.
from the GNU version of the Collaborative International Dictionary of English
- adj. Resembling granite in granular appearance
from The Century Dictionary and Cyclopedia
- Like granite; holocrystalline: applied in lithology to rocks without an amorphous ground-mass, but entirely made up of crystalline components, whether visible with or without the aid of the microscope. Granite is the typical rock of this class.
granite + -oid (Wiktionary)