
• (a.) Pertaining to Cumberland, England, or to a system of rocks found there.
Found on
http://thinkexist.com/dictionary/meaning/cumbrian/
Cum'bri·an adjective Pertaining to Cumberland, England, or to a system of rocks found there.
Cumbrian system (Geol.) ,
the slate or graywacke system of rocks, now included in the Cambrian or Silurian system; -- so called because most prominent at Cumberland. Found on
http://www.encyclo.co.uk/webster/C/202
No exact match found.