Phil"ter (?), n. [F. philtre, L. philtrum, Gr. &?;, fr. &?; to love, &?; dear, loving.] A potion or charm intended to excite the passion of love. [Written also philtre.] Addison.

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. Gov. of Tongue.