polyanion
English
Etymology
poly-
+
anion
Noun
polyanion
(
plural
polyanions
)
(
chemistry
)
Any
anion
having more than one
negative
charge
.
(
chemistry
)
Any compound having multiple
anion
moieties, especially one based on a
polymer
.
See also
polycation
polyelectrolyte
polyion
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