锁子 suǒzi lock Definitions Defs Origin Strokes Stroke Words Sentences Sents suǒzi lock 锁 鎖 suǒ noun lock a device used to secure a door, container, or vehicle, opened by a key, code, or fingerprint子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective rootssuǒzi chain stitch 锁 鎖 suǒ to lockstitch to sew along the edge of fabric or a buttonhole with a dense, overlapping stitch to prevent fraying子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective roots