armillary sphere is a noun meaning "a celestial globe consisting of metal hoops; used by early astronomers to determine the positions of stars". It carries one recorded sense.
a celestial globe consisting of metal hoops; used by early astronomers to determine the positions of stars
Definitions, synonyms and semantic relations for armillary sphere come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.