Hypertext Webster Gateway: "Bipolar"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Bipolar \Bi*po"lar\, a. [Pref. bi- + polar. Cf. {Dipolar}.]
Doubly polar; having two poles; as, a bipolar cell or
corpuscle.
From WordNet (r) 1.7 (wn)
bipolar
adj : having two poles [ant: {unipolar}]
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