circumpolar
1. [ adjective ] (of a celestial body) continually visible above the horizon during the entire 360 degrees of daily travel
Examples:

"a circumpolar star"

Related terms: visible
2. [ adjective ] located or found throughout a polar region
Related terms: polar
Similar spelling:   circumvolve
  circumvolute
  circumstance
  circumscribe
  circumboreal
  circumvallate
  circumstances
  circumscribed
  circumference