The Collaborative International Dictionary
Caoutchin
Caoutchin \Caout"chin\, n. (Chem.) An inflammable, volatile, oily, liquid hydrocarbon, obtained by the destructive distillation of caoutchouc.
Wiktionary
caoutchin
n. (context organic compound English) An inflammable, volatile, oily liquid hydrocarbon, obtained by the destructive distillation of caoutchouc.