Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
circumpolar is an adjective meaning "(of a celestial body) continually visible above the horizon during the entire 360 degrees of daily travel". It carries 2 recorded senses.
Definitions, synonyms and semantic relations for circumpolar come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.