cationic


cationic
Referring to positively charged ions and their properties.

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cat·ion·ic .kat-(.)ī-'än-ik adj
1) of or relating to cations
2) characterized by an active and esp. surface-active cation <a \cationic dye>
cat·ion·i·cal·ly -i-k(ə-)lē adv

Medical dictionary. 2011.