Definition of polyelectronic in English:

polyelectronic

Pronunciation /ˌpɒlɪɪˌlɛkˈtrɒnɪk/ /ˌpɒlɪˌɛlɪkˈtrɒnɪk/ /ˌpɒlɪˌɪlɛkˈtrɒnɪk/

adjective

Physics Chemistry
  • Containing or consisting of more than one electron.

Origin

Early 20th century.