pinking shears
US /ˈpɪŋkɪŋ ˌʃɪrz/
UK /ˈpɪŋkɪŋ ˌʃɪrz/

1.
tijeras de zig-zag, tijeras dentadas
shears with a serrated blade, used for cutting a zigzag edge in cloth to prevent fraying
:
•
She used pinking shears to finish the edges of the fabric.
Ella usó tijeras de zig-zag para terminar los bordes de la tela.
•
Always use pinking shears on fabrics that fray easily.
Siempre use tijeras de zig-zag en telas que se deshilachen fácilmente.