Bil'let-doux, n.
(bĭl/le-dōō), n. [Fr. billet, note, and doux, sweet, Lat. dulcis. See BILLET, a small paper.] A love note or letter. “A lover chanting out a billet-doux.” Spectator.
(bĭl/le-dōō), n. [Fr. billet, note, and doux, sweet, Lat. dulcis. See BILLET, a small paper.] A love note or letter. “A lover chanting out a billet-doux.” Spectator.