sebacic acid
noun
se·ba·cic acid si-ˈba-sik- 
ˌsē-,
-ˈbā-
: a crystalline dicarboxylic acid C10H18O4 used especially in the manufacture of synthetic resins
Word History
Etymology
French (acide) sébacique, from Latin sebaceus
First Known Use
1790, in the meaning defined above