ὁ μὴ πεπλευκὼς οὐδὲν ἑόρακεν κακόν → anyone who hasn't sailed has never seen trouble
māchĭnŭla: ae, f. dim. id.,I a little machine, Paul. Nol. Carm. 26, 458; Paul. ex Fest. p. 107, 3; p. 147, 2.