Lewis & Short

1. ărānĕus, i, m. [ἀραχνός].

  1. I. A spider, Lucr. 3, 383; Cat. 23, 2: aranei (apibus) hostiles, Plin. 11, 19, 21, § 65: araneorum natura, id. 11, 24, 28, § 79: aranei textura, Sen. Ep. 121, 22 al.
  2. II. A sea-fish: Draco trachinus, Linn.; Plin. 32, 11, 53, § 145.