Lewis & Short

lappa, ae, f.,

  1. I. a bur, Verg. G. 1, 153; Ov. P. 2, 1, 14; Plin. 18, 17, 44, § 153; 21, 17, 64, § 104 al.
  2. II. Lappa, ae, m., a Roman surname; e. g. Rubrenus Lappa, a tragedian, Juv. 7, 72.