pĕlăgĭum — Lewis & Short
pĕlăgĭum, ii, v. pelagius, II. B.
1 † pĕlăgĭus, a, um, adj., = pela/gios, of or belonging to the sea, sea- (pure Lat. marinus):
pelagii greges piscium,Varr. R. R. 3, 3, 10:
pelagiae conchae,sea-mussels, Plin. 9, 29, 46, § 85:
cursus,Phaedr. 4, 20, 7: matrona ornata phaleris pelagiis, i. e. with pearls and corals, P. Syrus ap. Petr. 55—
II Subst.
A pĕlăgĭa, ae, f., a kind of pearl-mussel, Plin. 9, 37, 61, § 131.—
B pĕ-lăgĭum, ii, n., purple color, Plin. 9, 38, 62, § 134; 9, 40, 64, § 138.