phil·ter /ˈfɪltɚ/
  媚藥;春藥
  phil·ter /ˈfɪltɚ/ 名詞
  催情藥
  Phil·ter n.  A potion or charm intended to excite the passion of love. [Written also philtre.]
  Phil·ter, v. t. [imp. & p. p. Philtered p. pr. & vb. n. Philtering.]
  1. To impregnate or mix with a love potion; as, to philter a draught.
  2. To charm to love; to excite to love or sexual desire by a potion.
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  philter
       n : a drink credited with magical power; can make the one who
           takes it love the one who gave it [syn: philtre, love-potion,
            love-philter, love-philtre]