A loose brittle deposit of shale or poor quality coal. Usually in plural Compare "rash".
adjectiveˈraʃɪŋ
rare
That rashes.
Origin
Late 19th century; earliest use found in William S. Gresley (fl. 1883). Probably from rash + -ing. Compare Welsh rasien, rasin, rasyn, of uncertain origin Old English; earliest use found in Hymns. From rash + -ing.
Definition of rashing in US English:
rashing
nounˈraʃɪŋ
US, Welsh English Coal Mining
A loose brittle deposit of shale or poor quality coal. Usually in plural Compare "rash".
adjectiveˈraʃɪŋ
rare
That rashes.
Origin
Late 19th century; earliest use found in William S. Gresley (fl. 1883). Probably from rash + -ing. Compare Welsh rasien, rasin, rasyn, of uncertain origin<br>Old English; earliest use found in Hymns. From rash + -ing.