epoxide

/ɪˈpɑkˌsaɪd/
noun
  1. A chemical compound containing a ring of one oxygen atom and two carbon atoms, used in making epoxy resins.
    • The lab safety manual warned about the hazards of handling epoxides.
    • The chemist studied the reaction of the epoxide with an amine.
    • Epoxides are important intermediates in the production of many plastics.