Word: metagreywacke
Part of speech: Noun
Syllables: me
ta
grey
wacke
Definition: A greywacke that has undergone metamorphism to some degree.
Morphemes:
Affix: meta-
Language: en
PoS: Prefix
Meaning: Modified by metamorphosis
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.