Zwitterion Definition
 zwĭtər-īən, swĭt-, tsvĭt- 
    noun
  
 An ion carrying both a positive and a negative charge in different parts of the molecule, as in certain amino acids and protein molecules.
 Webster's New World 
Other Word Forms of Zwitterion
Noun
Singular:
 zwitterionPlural:
 zwitterionsOrigin of Zwitterion
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