Quilting Dictionary Chain PiecingPiecingShare this Facebook Pinterest X WhatsApp Email Copy linkFeeding pieces through the sewing machine one after another without cutting the thread between them, to save time and thread. Scant 1/4" Seam Nesting Seams Y-Seam / Set-in Chain Piecing Continuous Chain Piecing Feeding consecutive fabric pairs under the presser foot without lifting or clipping thread in between. Thread Chain