What is another word for rotor head?
Pronunciation: [ɹˈə͡ʊtə hˈɛd] (IPA) 
The term "rotor head" refers to the component of a helicopter that connects the rotor blades to the main rotor shaft. There are several different synonyms for this important part of a helicopter, including "rotary hub," "rotary head," "mast," and "main rotor hub." Other terms used to describe the rotor head of a helicopter include "blade grip assembly," "spindle," and "yoke assembly." The rotor head is a critical component of a helicopter, and the terms used to describe it may vary depending on the specific make and model of the helicopter, as well as the technical language used by pilots and engineers.
