Adjective anionic has 1 sense
  1. anionic - of or relating to anions
    Antonym:
    cationic
,Noun anionic has 1 sense
  1. anionic detergent, anionic, non-ionic detergent - a class of synthetic detergents in which the molecules do not ionize in aqueous solutions
    --1 is a kind of detergent
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