Dictionary.net

of, pertaining to, or occurring in both polar regions; "the bipolar distribution of certain species"

of or relating to manic depressive illness

Doubly polar; having two poles; as, a bipolar cell or corpuscle.

Doubly polar; having two poles; as, a bipolar cell or corpuscle.

Having two poles or prolongations.

Having a process at each end or pole, nerve cells.

Having two poles; pertaining to both poles.

Pertaining to the two poles of an elongated body.

Having only two processes; said of nerve cells