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.

2. trāgŏs, i, v. tragum.

trāgum, i, n., a kind of pap or porridge, Phn. 18, 7, 16, § 76; Cels. 2, 20.
Called also trāgŏs, Plin. 18, 10, 20, § 93.