armillae
- plural of armilla.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
His instruments included armillae like those which had been used in Alexandria, and other armillae designed by himself—sextants, mural quadrants, large celestial globes and various instruments for special purposes.
From History of Astronomy by Forbes, George
It combines the planisphere and armillae of Hipparchus and others, and the theodolite of Theon, and was usually of brass, varying in diameter from a couple of inches to a foot or more.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various