تلفظ بین المللی : /ɹˈɛwəl bˈəʊn/ تلفظ : [r'Ew@L b'oUn]
English
An obsolete phrase of disputed meaning, -- perhaps,
smooth or polished bone.
A nitrogenous substance closely resembling diastase, obtained from bran, and possessing the power of converting starch into dextrin, sugar, and lactic acid. Watts.
