pĕlōris, ĭdis, f., = πελωρίς,
a large shell-fish , the giant mussel , Varr. L. L. 5, § 77 Müll.; Hor. S. 2, 4, 32; Cels. 2, 29; Plin. 32, 9, 31, § 99; Mart. 6, 11, 5; 10, 37, 9.
pelōris idis, f , πελωρίς, a large shell-fish, the giant mussel, H. ...
An Elementary Latin Dictionary