armilla
Definition
- Noun:
- (Archaeology) A bracelet worn around the wrist or arm: An ornamental band, typically made of metal, worn as jewelry.
- (Historical Astronomy) A celestial globe consisting of metal hoops: An ancient astronomical instrument composed of interlocking rings representing celestial circles (like the equator, ecliptic, and meridian), used to model and calculate the positions of stars and planets.
Examples of Usage
- Noun (Archaeology):
- The museum displayed a finely crafted gold armilla from the Roman era.
- An armilla was often a symbol of rank or military achievement in ancient societies.
- Noun (Astronomy):
- The early astronomer used an armilla to demonstrate the apparent motion of the sun.
- An armilla is a predecessor to the more complex armillary sphere.
Advanced Usage
- The term is often used in scholarly contexts related to ancient history, archaeology, or the history of science.
- In astronomy, "armilla" can refer specifically to a simplified or early form of the armillary sphere.
Variants and Related Words
- Armillary (adj): Pertaining to bracelets or rings; or relating to an armillary sphere.
- The armillary sphere was a key tool in pre-telescopic astronomy.
- Armillary Sphere (n): A more elaborate and complete version of the armilla, with multiple rings representing a greater number of celestial circles.
Synonyms
- (Archaeology): Bracelet, bangle, armlet, circlet.
- (Astronomy): Armillary sphere (complex version), spherical astrolabe.
Notes on Different Meanings
The two primary meanings of "armilla" are distinct and belong to different fields of study: 1. The archaeological meaning refers to a piece of personal adornment (jewelry). 2. The astronomical meaning refers to a scientific instrument. The connection lies in the word's Latin root meaning "bracelet" or "ring," describing the hoop-like structure of both objects.
Noun
-
(archeology) a bracelet worn around the wrist or arm
-
a celestial globe consisting of metal hoops; used by early astronomers to determine the positions of stars
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