What is another word for control rod?
Pronunciation: [kəntɹˈə͡ʊl ɹˈɒd] (IPA) 
A control rod is a slender rod made of a material that absorbs neutrons in a nuclear reactor. Its primary function is to control or regulate the rate of nuclear reactions within the reactor core. Control rods are an essential component of a nuclear reactor and are designed to be inserted or removed to adjust the rate of fission by absorbing or releasing neutrons.
Synonyms for control rod include regulating rod, absorber rod, neutron absorber, reactor rod, and safety rod. These terms are commonly used interchangeably and refer to the same type of device that is used to control a nuclear reactor's operation. While many synonyms exist for the term control rod, their purpose remains the same - to provide a means of regulating nuclear reactions in a safe and controlled manner.
