xuán​jī​yù​héng

armillary sphere

Senses

璇玑玉衡/ 璿璣玉衡 xuán​jī​yù​héng armillary sphere

ancient astronomical instrument for measuring the movements of celestial bodies; refers to both a specific historical sighting tube and the broader concept of the Big Dipper constellation

References

see 璇玑/璇璣 璇玑玉衡/璿璣玉衡