microlitic: Meaning and Definition of

mi•cro•lit•ic

Pronunciation: (mī"kru-lit'ik), [key]
— adj. Petrog.
  1. of or pertaining to the texture of a porphyry whose groundmass consists of microlites in a glassy matrix.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.