- a fetid, tarry liquid obtained in the dry distillation of bone.
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Examples from the Web for bone oil
As already stated, both series occur in coal-tar and the pyridine series also more abundantly in bone-oil.
- a dark brown pungent oil, containing pyridine and hydrocarbons, obtained by the destructive distillation of bones
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012