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anulus
 

Definitions from WordNet

Noun anulus has 1 sense
  1. ring, halo, annulus, anulus, doughnut, anchor ring - a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke"
    --1 is a kind of toroid
    --1 has particulars: fairy ring, fairy circle

Definitions from the Web

Anulus

Noun (Plural: anuli)

Sense 1:

A ring-shaped object or structure.

Sample Sentence: The worm formed an anulus shape as it wriggled across the ground.

Related Products: Ring, Bracelet

Sense 2:

Mathematics: A ring with an identity element.

Sample Sentence: The anulus x² + y² = 1 represents a circle with a hole in the center.

Related Products: Math Textbook, Mathematics Tool

Sense 3:

Zoology: A ring-shaped marking or pattern.

Sample Sentence: The snake had a distinct anulus pattern on its back.

Related Products: Animal Book, Wildlife Poster

Sense 4:

Botany: A ring-shaped growth on a plant.

Sample Sentence: The tree bark exhibited an anulus resulting from a fungal infection.

Related Products: Gardening Book, Plant Care Tool

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