STONEGROUND
Meaning of STONEGROUND in English
/ ˈstəʊngraʊnd; NAmE ˈstoʊn-/ adjective
( of flour for bread, etc. ) made by being crushed between heavy stones
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005