fēng​mén​zi

storm door

fēng​mén​zi storm door

  1. storm door
    A secondary door installed outside a regular door to keep out wind and cold
  2. zi affix
    noun suffix
    [suffix] used to form nouns from noun, verb, or adjective roots

fēng​mén​zi throttle

  1. throttle
    A valve or device that controls the flow of air or fuel in an engine.
  2. zi affix
    noun suffix
    [suffix] used to form nouns from noun, verb, or adjective roots