D defs.my
Entry 1 sense Webster, 1913

Cosmoline

/(k?z"m?-l?n)/ · Cos·mo·line · IPA
01 n. A substance obtained from the residues of the distillation of petroleum, essentially the same as vaseline, but of somewhat stiffer consiste…
  1. 1.
    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.(Chem.)