DICT.TW Dictionary Taiwan

 flap·per /ˈflæpɚ/
 叭達響的東西;飄動之物

 Flap·per n.
 1. One who, or that which, flaps.
 2. See Flipper. “The flapper of a porpoise.”
 4. A flat and broad object hanging from a larger object, either flexible like rubber or hinged to allow a swinging motion; a flap.
 Flapper skate Zool., a European skate (Raia intermedia).
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 flapper
      n : a young woman in the 1920s who flaunted her unconventional
          conduct and dress