bilateral

Definitions

General English

  • adjective involving two groups of people.

Economics

  • Between two countries, in contrast to plurilateral and multilateral.

Electronics

  • Having two sides. Also, that which pertains to, or affects these sides in an equal manner. Bilateral and bidirectional may be contrasted in the following manner: bilateral refers to the two sides of something, while bidirectional pertains to two directions. Though not necessarily the same, these terms are sometimes used synonymously.

Medical

  • adjective affecting both sides
http://www.dictionarycentral.com/definition/bilateral.html