DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   edge //ɛd͡ʒ// <n>
   1. 縁, 端, 際
   boundary line of a surface
   2. 辺 2.
   joining line between two vertices of a polygon
    3.
   in graph theory: any of the pairs of vertices in a graph
   3. 刃
   thin cutting side of the blade of an instrument