Search Result for "anion": 
Wordnet 3.0

NOUN (1)

1. a negatively charged ion;


The Collaborative International Dictionary of English v.0.48:

Anion \An"i*on\, n. [Gr. ?, neut. ?, p. pr. of ? to go up; ? up + ? to go.] (Chem.) An electro-negative atom or group of atoms, or the element which, in electro-chemical decompositions, is evolved at the anode; -- opposed to cation. --Faraday. [1913 Webster]
WordNet (r) 3.0 (2006):

anion n 1: a negatively charged ion
Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "anion": acid, acidity, agent, alkali, alkalinity, alloisomer, antacid, atom, base, biochemical, cation, chemical, chemical element, chromoisomer, compound, copolymer, dimer, electrocoating, electroetching, electrogalvanization, electrogilding, electrograving, electrolysis, electrolyte, electroplating, element, galvanization, heavy chemicals, high polymer, homopolymer, hydracid, inorganic chemical, ion, ionization, ionogen, isomer, macromolecule, metamer, molecule, monomer, neutralizer, nonacid, nonelectrolyte, organic chemical, oxyacid, polymer, pseudoisomer, radical, reagent, sulfacid, trimer