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unipolar
u·ni·po·lar [ yni pṓlər ]


adjective 
Definition:
 
1. physics having single pole: operating by means of, having, or produced by a single electric or magnetic pole
2. cell biology branching out at only one end: describes a neuron that branches out at only one end
3. physics with one polarity: describes a transistor that has carriers with only one polarity

u·ni·po·lar·i·ty [ yni pō lárrətee ] noun
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