绷弓子 bēnggōngzi door spring Definitions Defs Origin Strokes Stroke Words Sentences Sents bēnggōngzi door spring 绷弓 繃弓 bēnggōng door-closing device A device, often made of wire, installed on a door to make it close automatically and prevent it from slamming.子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective rootsbēnggōngzi slingshot 绷 繃 bēng to spring To spring or bounce back; to snap or fly off due to high tension.弓子 gōngzi bow and arrow a weapon used for shooting arrows or pellets, consisting of a curved frame and a string