Definition of prochronic in English:

prochronic

adjective

historical
  • Relating to a period before time began.

Origin

Mid 19th century; earliest use found in Philip Gosse (1810–1888), zoologist and religious writer. From pro- + ancient Greek χρόνος time + -ic, after chronic.

Pronunciation

prochronic

/prəʊˈkrɒnɪk/