Meaning of BILATERAL in English

adjective Date: 1775 having two sides, affecting reciprocally two nations or parties , 3. of, relating to, or affecting the right and left sides of the body or the right and left members of paired organs , having ~ symmetry, ~ism noun ~ly adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.