[‚ō·lē′äm·əd·ər] (engineering) A device for measuring specific gravity of oils.An instrument for determining the proportion of oil in a substance.
oleometer
o·le·om·e·ter
(ō'lē-om'ĕ-tĕr), An instrument, similar to a hydrometer, for determining the specific gravity of oils. Synonym(s): eleometer [oleo- + G. metron, measure]