pomace
/ˈpʌmɪs/noun
mass noun
1- (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。
1.1
- 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。
词源
late 16th cent.: apparently from medieval Latin pomacium 'cider', from Latin pomum 'apple'.