rem·a·nent /-nənt/
  (a.)賸餘的,殘餘的
  Rem·a·nent n.  That which remains; a remnant; a residue.
  Rem·a·nent, a.  Remaining; residual.
     That little hope that is remanent hath its degree according to the infancy or growth of the habit.   --Jer. Taylor.
  Remanent magnetism Physics, magnetism which remains in a body that has little coercive force after the magnetizing force is withdrawn, as soft iron; -- called also residual magnetism.
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