crawl, crall, crawle

i. [Icel. krafla =to paw; Sw.kraft a =to grope, kräla =to crawl, to creep; Dan. kravle. ( Skeat.)] I. Literally : IMG:content-1267.png:[blocks in formation] craw-siller, s. Mica. "Mica-slate is the most common rock of the primitive cla in Zetland. It is composed of quartz and mica: the last ingredient is termed by the natives craw-siller."Agr. Surv. Shetland , p. 121.