chĕlȳ̆drus, i, m., = χέλυδρος,
a fetid serpent , living , for the most part , in water , Cels. 5, 27, 8; Verg. G. 3, 415; Ov. M. 7, 272; Luc. 9, 710; Sil. 3, 316; 8, 496; Prud. c. Symm. 1, 130.
chelydrus ī, m , χέλυδρος, a fetid waterserpent, V., O. ...
An Elementary Latin Dictionary