GREYWACKE

9 letters 22 Scrabble points /ˈɡɹeɪwakə/

Definition of GREYWACKE

noun

  1. A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.

Source: Wiktionary

Word Details

Letters G R E Y W A C K E
Length 9 letters
Scrabble Score 22 points