Definition of geognostic in English:

geognostic

adjective

historical
  • Of or relating to geognosy; geological.

Origin

Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From geo- + gnostic, after German geognostisch or post-classical Latin geognosticus. Compare French géognostique.

Pronunciation

geognostic

/ˌdʒiːə(ʊ)ɡˈnɒstɪk//dʒɪəɡˈnɒstɪk/