Lewis & Short

lānĭger, gĕra, gĕrum, adj. [lana-gero],

  1. I. wool-bearing, fleecy (poet. and in post-Aug. prose): pecus, Att. ap. Cic. Div. 1, 22, 44: greges, Verg. G. 3, 287: arbores, i. e. cottontrees, Plin. 12, 10, 21, § 38: fertilitas, of insects. id. 11, 24, 28, § 80.
  2. II. Subst.
    1. A. lānĭger, gĕri, m., a ram, Ov. M. 7, 312.
      Of a lamb: timens, Phaedr. 1, 1, 6.
      Of the constellation of the Ram, for Aries, Manil. 1, 672; 2, 200 al.
    2. B. lānĭgĕra, ae, f., a lamb, sheep, Sil. 15, 703.