
1) Petroleum product
Found on
https://www.crosswordclues.com/clue/cosmoline

Cosmoline is the genericized trademark for a generic class of rust preventives, typically conforming to United States Military Standard MIL-C-11796C Class 3, that are a brown colored wax-like mass; have a slight fluorescence; and have a petroleum-like odor and taste (as detected when working with it). Chemically, cosmoline is a homogeneous mixture...
Found on
http://en.wikipedia.org/wiki/Cosmoline

• (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/cosmoline/
Cos'mo·line noun [ Prob. from
cosmetic + Latin
ole um oil.]
(Chemistry) 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 ki...
Found on
http://www.encyclo.co.uk/webster/C/167
No exact match found.