风门子 fēngménzi storm door Definitions Defs Origin Strokes Stroke Words Sentences Sents fēngménzi storm door 风门 風門 fēngmén storm door A secondary door installed outside a regular door to keep out wind and cold子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective rootsfēngménzi throttle 风门 風門 fēngmén throttle A valve or device that controls the flow of air or fuel in an engine.子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective roots