Shipmaster: Reserved for Sangheili commander of specific ships, while they generally command compact task forces, at the same time. The term "Shipmaster" is just not unique to Sangheili, and is particularly universally used by the Covenant to make reference to somebody of any species in command of the starship. https://zionzywuq.dailyblogzz.com/28572535/facts-about-halo-cuan-98-revealed