chalcedonous
/tʃælˈsɛdənəs/Definitions
1. adjective
Of or pertaining to Chalcedon, a city in ancient Bithynia, or relating to the Chalcedonian doctrine.
“The chalcedonous patriarch’s stance on the nature of Christ was met with controversy.”
2. noun
A member of the Chalcedonians, a Christian sect that accepted the Chalcedonian doctrine.
“The historian studied the chalcedonous community in the Byzantine Empire.”