Definition of polyanionic in English:

polyanionic

adjective

Chemistry
  • Of, relating to, or of the nature of a polyanion; containing polyanions.

Origin

1930s; earliest use found in Chemical Abstracts. From poly- + anionic Compare slightly later polyanion, polycationic, and earlier polyionic.

Pronunciation

polyanionic

/ˌpɒlɪanʌɪˈɒnɪk/