Similar term(s): lipophilicity.
Lipophilic or 'lipid-loving' molecules are attracted to lipids. A substance is lipophilic if it is able to dissolve much more easily in lipid (a class of oily organic compounds) than in water.
Source: GreenFacts
The degree of lipophilicity is expressed as octanol-water partitioning coefficient: Kow.
Source: GreenFacts