Word: greywacke
Part of speech: Noun
Syllables: grey
wacke
Definition: A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.
Morphemes:
Affix: greywacke
Language: en
PoS: Noun
Meaning: A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.