annulus

Meanings

• noun

  A ring-shaped structure, often in the form of a band or circle, especially one surrounding a central feature.

  - "The annulus of a telescope is the ring-shaped component that surrounds the primary mirror."
  - "The annulus of a tree trunk is the area between the bark and the wood."
  - "The annulus of Saturn's rings is the inner edge of the A ring."

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Synonyms

cylinder

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Rhymes

Words rhyming with annulus
bellus , cellar , fellows , mellifluous , swellows

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Variants

List of all variants of annulus that leads to same result
annuli , annulus , annuluses

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Etymology

origin and the way in which meanings have changed throughout history.

From the Latin word 'annulus,' meaning 'ring,' or 'ringlet'.

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Trivia

Any details, considerations, events or pieces of information regarding the word

1. The term 'annulus' is derived from the Latin word 'annulus,' meaning 'ring'.

2. The term 'annulus' is commonly used in astronomy to describe the ring-like structures around planets and stars.

3. The annulus fibrosus is an important structure in the human spine, providing support and protection to the spinal cord and nerve roots.

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Related Concepts

informations on related concepts or terms closely associated with the word. Discuss semantic fields or domains that the word belongs to

1. Ring (structure): A circular structure or band that surrounds a central feature.

2. Circlet: A circular band or ring, often ornamental or decorative.

3. Annulus fibrosus: A fibrous ring in the vertebrate spine, surrounding the spinal cord and nerve roots.

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Culture

Any cultural, historical, or symbolic significance of the word. Explore how the word has been used in literature, art, music, or other forms of expression.

In astronomy, the annulus is a term used to describe the ring-like structures around celestial bodies, such as planets and stars. In biology, it refers to the ring-like structures found in various organisms, including trees and certain types of cells.

How to Memorize "annulus"

1. visualize
   

   - Imagine a ring or band that surrounds a central feature. Visualize the shape and size of the annulus.

2. associate
   

   - Associate the word 'annulus' with the image of a ring or band. Think of the meaning 'ring-shaped structure'.

3. mnemonics
   

   - Create a mnemonic device by associating the word 'annulus' with the word 'ring.' For example, 'An annulus is a ring-shaped structure.'

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