Webster's English Dictionary

Enter the word to look up:

bilateral

bi.lat.er.al \(')bi--'lat-*-r*l, -'la-tr*l\ \-.iz-*m\ \-e-\ aj 1: having 
   two sides  2: affecting reciprocally two sides or parties {~ treaty}  3: 
   bilaterally symmetrical  - bi.lat.er.al.ism n