nestorian

noun

1. one of a sect of followers of Nestorius who denied the hypostatic union and were represented as maintaining the existence of two distinct persons in Christ.

n.in Church history (mid-15c.), a follower of Nestorius (Latinized form of Nestor), 5c. patriarch of Constantinople, whose doctrine attributed distinct divine and human persons to Christ and was condemned as heresy. As an adjective from 1560s. Related: Nestorianism.