oil of brick
Noun
Meaning
oil of brick (uncountable)
An empyreumatic oil obtained by subjecting a brick soaked in oil to distillation at a high temperature; formerly used in medicine and by lapidaries.
Noun
oil of brick (uncountable)
An empyreumatic oil obtained by subjecting a brick soaked in oil to distillation at a high temperature; formerly used in medicine and by lapidaries.