dipolar

from WordNet (r) 3.0 (2006)

dipolar
    adj 1: having equal and opposite electric charges or magnetic
           poles having opposite signs and separated by a small
           distance

from The Collaborative International Dictionary of English v.0.48

Dipolar \Di*po"lar\, a. [Pre. di- + polar. Cf. {Bipolar}.]
   Having two poles, as a magnetic bar.
   [1913 Webster]

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