endocrine gland
C1technical/medical/scientific
Definition
Meaning
A ductless gland that secretes hormones directly into the bloodstream.
Any of several organs that produce and release chemical messengers (hormones) which regulate various bodily functions such as growth, metabolism, reproduction, and mood.
Linguistics
Semantic Notes
The term is a compound noun; 'endocrine' specifically refers to internal secretion, distinguishing these glands from 'exocrine' glands (which secrete via ducts). It is a hyponym of 'gland'.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or usage differences. The term is identical and equally technical in both variants.
Connotations
Neutral, purely scientific/medical in both.
Frequency
Used almost exclusively in medical, biological, and health-science contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
The [endocrine gland] secretes [hormone].A dysfunction in the [endocrine gland] can lead to...[Disease] affects the [endocrine gland].Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms exist for this highly technical term]”
Usage
Context Usage
Academic
Central to endocrinology and physiology courses; used in research papers on hormonal regulation.
Everyday
Rarely used in casual conversation unless discussing a specific medical condition.
Technical
Primary context; used precisely in medicine, biology, pharmacology, and veterinary science.
Examples
By Part of Speech
verb
British English
- The tumour began to endocrine excessive amounts of cortisol.
- The tissue was found to endocrine a novel peptide.
American English
- The mass was found to endocrine hormones abnormally.
- Researchers observed the cells endocrine the signal.
adverb
British English
- The hormone was secreted endocrinely.
- [No common adverbial form in standard usage]
American English
- [The term 'endocrinely' is extremely rare and non-standard in both varieties.]
Examples
By CEFR Level
- The body has many important glands.
- The thyroid is an important gland in your neck.
- Hormones are produced by glands and travel in the blood.
- A malfunction in an endocrine gland, such as the pituitary, can disrupt the entire hormonal balance of the body.
- The study focused on how environmental toxins impact endocrine gland function.
Learning
Memory Aids
Mnemonic
Think ENDO = 'inside' + CRINE = 'to secrete'. An endocrine gland secretes its products (hormones) INSIDE, directly into the blood.
Conceptual Metaphor
The endocrine system is often metaphorically described as a 'chemical messaging network' or a 'control center'.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'железа' alone, which can mean any gland. Use 'железа внутренней секреции' or 'эндокринная железа'.
- Avoid literal calques like 'внутренняя железа'.
Common Mistakes
- Pronouncing 'endocrine' as /ˈɛndəʊkraɪn/ in American English (the /ʊ/ is often dropped).
- Confusing 'endocrine' with 'exocrine'.
- Using 'endocrine gland' as a countable noun without specifying which one (e.g., 'The endocrine gland is affected' vs. 'An endocrine gland/The thyroid gland is affected').
Practice
Quiz
Which of the following is an example of an endocrine gland?
FAQ
Frequently Asked Questions
The pancreas has both endocrine (Islets of Langerhans secrete insulin, glucagon) and exocrine (digestive enzymes) functions.
Endocrine glands are ductless and secrete hormones into the bloodstream. Exocrine glands have ducts and secrete their products (like sweat, saliva) onto a surface or into a cavity.
The major endocrine glands include the pituitary, pineal, thyroid, parathyroids, adrenal glands, pancreas (endocrine part), and the gonads (testes/ovaries).
Yes, endocrine gland tumours (e.g., pituitary adenoma, pheochromocytoma) can cause significant health issues by overproducing or disrupting hormone secretion.