pomace

pomace
[ˈpʌmɪs]
noun
  1. [mass noun](especially in cider-making) the pulpy residue remaining after fruit has been crushed in order to extract its juice
    (尤指制作苹果汁或苹果酒所剩的)果渣
    ■the pulpy matter remaining after some other substance has been pressed or crushed, for example castor oil seeds after the oil has been extracted
    渣,油渣
语源
  1. late 16th cent.: apparently from medieval Latin pomacium 'cider', from Latin pomum 'apple'
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