polyanion
noun
poly·an·ion
ˌpäl-ē-ˈan-ˌī-ən 
: a molecule or chemical complex having negative charges at several sites
Cite this Entry
“Polyanion.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/polyanion. Accessed 2 May. 2025.
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