そいん

  1. noun (common) (futsuumeishi), nouns which may take the genitive case particle 'no'

    basic factor

    • このことは、人間共通の宿命とさえいえる素因であって、なにも、ドイツ人に限ったことではない。
      This is a basic factor that can even be said to be the common lot of man; it certainly doesn't apply only to Germans.
  2. noun (common) (futsuumeishi), nouns which may take the genitive case particle 'no'

    (medical) predisposition, diathesis