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cation
cat·i·on
[
kát ən
]
(
plural
cat·i·ons
)
noun
Definition:
positive ion:
an ion that has a positive electric charge and is attracted toward the cathode in electrolysis
[
Mid-19th century. < Greek
kata
"down" + ion
]
cat·i·on·ic
[
kàt ī ónnik
]
adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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