锁线 suǒxiàn chain stitch Definitions Defs Origin Strokes Stroke Words Sentences Sents 锁 鎖 suǒ to lockstitch to sew along the edge of fabric or a buttonhole with a dense, overlapping stitch to prevent fraying线 線 xiàn noun thread thread; string; wire; something long and thin like a thread; (bound form) made of cotton thread
