derivation [ˌdɛrəˈveʃən]

例句:

• But then here comes the miraculous derivation of Crnjac.
  来自SA
• a word of Greek derivation
  由希腊语派生的词
  
• The custom is of Scottish derivation.
  这风俗起源于苏格兰.
  
• The derivation of its name is obscure.
  其名字的由来鲜为人知。
  
• That is NOT a derivation. Your ideas are ridiculous.
  来自SA
• "It's German in derivation," he has said.
  来自NEWYORKER