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dipolar ion

dipolar ion in Medicine

dipolar ion di·po·lar ion (dī-pō'lər)
An ion having both a negative and a positive charge, each localized at a different point in the molecule, which thus has both positive and negative poles. Also called zwitterion.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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