Meaning of champaign in English:

champaign

Pronunciation /ˈtʃampeɪn/

noun

mass nounarchaic
  • Open level countryside.

    grassland, flatland, lowland, pasture, meadowland, open country, prairie, savannah, steppe

Origin

Late Middle English from Old French champagne, from late Latin campania, based on Latin campus ‘level ground’. Compare with campaign.