Definitions from Wiktionary (rock butter)
▸ noun: Native alum mixed with clay and iron oxide, usually in soft masses of a yellowish-white colour, occurring in cavities and fissures in argillaceous slate.
▸ Words similar to rock butter
▸ Usage examples for rock butter
▸ Idioms related to rock butter
▸ Wikipedia articles (New!)
▸ Words that often appear near rock butter
▸ Rhymes of rock butter
▸ Invented words related to rock butter
▸ noun: Native alum mixed with clay and iron oxide, usually in soft masses of a yellowish-white colour, occurring in cavities and fissures in argillaceous slate.
Similar:
alum slate,
alum schist,
alum shale,
rock soap,
alum rock,
umber,
butyrellite,
iron bloom,
rock alum,
bole,
more...
▸ Words similar to rock butter
▸ Usage examples for rock butter
▸ Idioms related to rock butter
▸ Wikipedia articles (New!)
▸ Words that often appear near rock butter
▸ Rhymes of rock butter
▸ Invented words related to rock butter