Argil

• (n.) Clay, or potter`s earth; sometimes pure clay, or alumina. See Clay.
Found on http://thinkexist.com/dictionary/meaning/argil/

argil

noun a white clay (especially a white clay used by potters)
Found on https://www.encyclo.co.uk/local/20974

Argil

Ar'gil noun [ French argile , Latin argilla white clay, akin to Greek ... or ... argil, ... white. See Argent .] (Min.) Clay, or potter's earth; sometimes pure clay, or alumina. See Clay .
Found on http://www.encyclo.co.uk/webster/A/119

argil

clay used in making pottery
Found on http://phrontistery.info/a.html
No exact match found