Philter /(?)/

Phil·ter

Philter

n.
  1. A potion or charm intended to excite the passion of love.

Philter

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.