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Resembling a bracelet or armilla; consisting of rings or circles.

Jost Bürgi and Antonius Eisenhoit: Armillary sphere with astronomical clock, made in 1585 in Kassel, now at Nordiska Museet in Stockholm

Resembling a bracelet or armilla; consisting of rings or circles.

Chinese Armillary sphere at Beijing Capital International Airport Ziwei Chenheng Aug-2010

Resembling a bracelet or armilla; consisting of rings or circles.

Armillary sphere diagram