変則
  へんそく
  adjectival nouns or quasi-adjectives (keiyodoshi)
  noun (common) (futsuumeishi)
  nouns which may take the genitive case particle `no'
  irregularity
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  変速
  へんそく
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  shifting gears
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