Definition of astrognosy in English:

astrognosy

noun

rare
  • Knowledge of the stars; the branch of astronomy concerned with the fixed stars.

Origin

Early 19th century; earliest use found in Samuel Taylor Coleridge (1772–1834), poet, critic, and philosopher. From astro- + -gnosy, after German Astrognosie or its etymon post-classical Latin astrognosia.

Pronunciation

astrognosy

/əˈstrɒɡnəsi/