|  | 
Definition of Piston rod
1. Noun. Connecting rod that moves or is moved by a piston. 
Definition of Piston rod
1. Noun. a rod or bar in an engine that connects a piston to a crosshead ¹
¹ Source: wiktionary.com
|  | 
1. Noun. Connecting rod that moves or is moved by a piston. 
1. Noun. a rod or bar in an engine that connects a piston to a crosshead ¹
¹ Source: wiktionary.com