Associations to the word «Greywacke»
Noun
Adjective
| 1 |
Wiktionary
GREYWACKE, noun. (geology) A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.
Wise words
The difference between the right word and the almost right
word is the difference between lightning and a lightning
bug.