bilateral

/baɪˈlætərəl/
adjective
  1. Involving two sides, groups, or countries; having two parties.
    • The two nations signed a bilateral trade agreement.
    • They held bilateral talks to resolve the border dispute.
    • A bilateral contract requires both parties to fulfill their promises.
  2. Having or relating to two sides of the body; symmetrical on left and right.
    • Humans have bilateral symmetry, meaning the left and right sides mirror each other.
    • The doctor noted bilateral swelling in both of the patient's knees.
    • Butterflies are a classic example of bilateral symmetry in nature.
What does "bilateral" mean? | whatsthatwordmean | whatsthatwordmean