homilist
/ˈhɑmɪlɪst/Definitions
1. noun
A person who preaches or delivers sermons, especially a clergyman.
“The homilist of the church delivered a moving sermon to the congregation.”
2. noun
A person who delivers lectures or talks, often in a formal or didactic manner.
“The renowned scientist was invited to be the homilist at the academic conference.”