1. With the involvement of two parties or governments
   "they worked out an agreement bilaterally" 
2. So as to involve two sides or parts

See also: bilateral

• coaxal
• coaxer
• coaxial
• coaxial cable
• coaxing
• coaxingly
• cob
• cobalamin
• cobalt
• cobalt 60
• cobalt bloom
• cobalt blue
• cobalt ultramarine
• cobaltic
• cobaltite
• cobber
• cobble
• cobble together
• cobble up
• cobbler
• cobbler's last
• cobblers
• cobblestone
• cobbling
• cobby