The major christian rituals, such as baptism and eucharist, are often called?

The major christian rituals, such as baptism and eucharist, are often called "sacraments".

The sacraments are particular practices Christ himself provides for Christians for their purpose. Consequently, these things are essentially vital for the congregation and Christians to rehearse and ought to dependably be finished with the Word of God and in the way the Word of God charges them to be finished.