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uropygial gland

 

Definitions from WordNet

Noun uropygial gland has 1 sense
  1. uropygial gland, preen gland - oil-secreting gland situated at the base of the tail in most birds
    --1 is a kind of oil gland
    --1 is a part of bird

Definitions from the Web

Term: Uropygial Gland

Description:

The uropygial gland, also known as the preen gland or oil gland, is a specialized gland found in most birds. It is located near the base of the tail and secretes an oily substance known as uropygial oil or preen oil.

Senses:

Noun (Anatomy):

1. The glandular structure present in birds near the base of the tail, which produces an oily substance used for preening and feather maintenance.

Example: The uropygial gland plays a vital role in maintaining the quality and waterproofing of a bird's feathers.

Noun (Zoology):

1. A similar gland found in certain reptiles, such as crocodiles and turtles, serving a similar function to the uropygial gland in birds.

Example: Turtles rely on their uropygial gland to keep their shells well-maintained and protected.

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