Connecting rod and Rockers

Connecting rod noun - A rod that transmits motion (especially one that connects a rotating wheel to a reciprocating shaft).

Rockers and connecting rod are semantically related. In some cases you can replace term "Rockers" with "Connecting rod", this terms are similar.

Rockers noun - Originally a British youth subculture that evolved out of the teddy boys in the 1960s; wore black leather jackets and jeans and boots; had greased hair and rode motorcycles and listened to rock'n'roll; were largely unskilled manual laborers.

Connecting rod and rockers are semantically related. You can use "Connecting rod" instead a noun "Rockers".