cerdo, ōnis, m., = κέρδων [κέρδος],
I a handicraftsman , Juv. 4, 153; 8, 182: sutor, a cobbler , Mart. 3, 59; cf. id. 3, 16.—
II A proper name , esp. of slaves , Dig. 38, 1, 42; Inscr. Orell. 4161.
cerdō ōnis, m κέρδος, a workman of the lowest class , Iu. ...
An Elementary Latin Dictionary