English dictionary
graywacke
/'gr/eI/,w/&/k/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
A conglomerate or grit rock, consisting of rounded pebbles and sand firmly united together.
Source: webster1913
English dictionary
/'gr/eI/,w/&/k/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
A conglomerate or grit rock, consisting of rounded pebbles and sand firmly united together.
Source: webster1913