Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
animato
animator
animatronics
anime
animé
animism
animosity
animus
anion
anion-exchange resin
aniridia
anise
aniseed
aniseikonia
anisette
Anishnabe
aniso-
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

anion

an·i·on [ á n ən ] (plural an·i·ons)


noun 
Definition:
 
negative ion: a negatively charged ion, especially one that is attracted to an anode, either during electrolysis or within a vacuum tube

[Mid-19th century. Blend of anode + ion]

an·i·on·ic [ àn ī ónnik ] adjective
an·i·on·i·cal·ly adverb
Advertisement

© 2009 Microsoft