Definition of Epichristian in US English:

Epichristian

adjective

rare
  • Of or relating to the period not long after the life of Jesus; designating this period.

Origin

Mid 19th century; earliest use found in Thomas De Quincey (1785–1859), essayist. From epi- + Christian.

Pronunciation

Epichristian

/ˌɛpɪˈkrɪstʃ(ə)n/