Gland

Pronunciation

• US IPA: /glænd/
• Rhymes: -ænd
• Rhymes: -ænd

From Latin glāns, gland- ("acorn").

Full definition of gland

Noun

1. (zoology) An organ that synthesizes a substance, such as hormones or breast milk, and releases it, often into the bloodstream (endocrine gland) or into cavities inside the body or its outer surface (exocrine gland).
2. (botany) A secretory structure on the surface of an organ.

Hyponyms

Derived terms

19th century. Etymology unknown.

Noun

1. (mechanical) a compressable cylindrical case and its contents around a shaft where it passes through a barrier, intended to prevent the passage of a fluid past the barrier. Examples:a. used around a ship’s propeller shaft.b. used around a tap, valve or faucet.