Gland Meaning and Definition
Gland
Pronunciation
/ɡlænd/
Part of Speech
Noun
Definition
A gland is a localized organ that performs a specific function, such as secreting a substance or regulating body processes, found in animals and plants.
Examples
- The salivary glands produce saliva that helps with digestion.
- Some plants have specialized glands that produce fragrances or oils.
Synonyms
- Organ
- Glandular organ
Antonyms
- Muscle
- Tissue
Additional Information
Glands are essential for maintaining homeostasis and regulating body functions. They can be found in various parts of the body, including the skin, mammary glands, and digestive system. Glands also secrete various substances, such as hormones, enzymes, and oils, which play crucial roles in bodily functions.
Glands can be classified as endocrine or exocrine. Endocrine glands, such as the pituitary gland, produce hormones that are secreted directly into the bloodstream. Exocrine glands, like the sweat glands, produce substances that are secreted through ducts or pores.
Etymology
The word “gland” comes from the Greek word “glyños,” meaning “milk” or “dew.”
Usage Notes
When referring to a specific type of gland, use the adjective form, such as “thyroid gland” or “sweat gland.” When discussing glands in general, use the noun form.
Cultural References
The term “gland” has appeared in popular culture, such as in literature and medical dramas.
Idiomatic Expressions or Phrases
“Gland in your step” is an idiomatic expression meaning to have a lively and energetic atmosphere.
Related Words or Phrases
- Organism
- Tissue
- Secretion
Collocations
- Salivary glands and mouth
- Adrenal glands and stress
Frequency of Use
The term “gland” is commonly used in medical and scientific contexts, and less frequently in everyday conversation.
Common Misspellings
- Grand
- Glend