cosmoline Meaning, Definition & Usage

Cos"mo*line noun
Etymology
Prob. fr. cosmetic + L. oleum oil.
Definitions
  1. (Chem.) A substance obtained from the residues of the distillation of petroleum, essentially the same as vaseline, but of somewhat stiffer consistency, and consisting of a mixture of the higher paraffines; a kind of petroleum jelly.

Webster 1913