DICT.TW Dictionary Taiwan

 of·fal /ˈɔfəl, ˈɑ-/
 碎屑,殘渣,下水,不能吃的部份,垃圾

 of·fal n.
 1. The rejected or waste parts of any process, especially the inedible parts of a butchered animal, such as the viscera.
 2. A dead body; carrion.
 3. That which is thrown away as worthless or unfit for use; refuse; rubbish.
    The offals of other professions.   --South.
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 offal
      n : viscera and trimmings of a butchered animal often considered
          inedible by humans