Lewis & Short

† 1. trăgŏs, i, m., = τράγος (a goat).

  1. I. A kind of thorny plant, Plin. 13, 21, 37, § 116; 27, 13, 116, § 142.
  2. II. A kind of sponge, Plin. 9, 45, 69, § 148; 31, 11, 47, § 123.