globulin: meaning, definition, pronunciation and examples
C1Technical/Medical/Scientific
Quick answer
What does “globulin” mean?
Any of a group of simple proteins that are insoluble in pure water but soluble in dilute salt solutions and found widely in blood serum, milk, muscle, and plant seeds.
Audio
Pronunciation
Definition
Meaning and Definition
Any of a group of simple proteins that are insoluble in pure water but soluble in dilute salt solutions and found widely in blood serum, milk, muscle, and plant seeds.
A class of blood plasma proteins that play various roles in immune function, transport, and clotting. Globulins are often quantified in medical tests (e.g., total protein, albumin/globulin ratio).
Dialectal Variation
British vs American Usage
Differences
No significant spelling or meaning differences. Pronunciation differences are minimal (see IPA).
Connotations
Identical technical/medical connotations in both varieties.
Frequency
Equally low-frequency outside technical contexts in both varieties.
Grammar
How to Use “globulin” in a Sentence
The patient's serum [contained] elevated [globulin].Gamma globulin [is administered] [to] immunocompromised patients.The [globulin] level [was] abnormal.Vocabulary
Collocations
Examples
Examples of “globulin” in a Sentence
verb
British English
- The fraction was globulined to isolate the antibodies. (Highly technical/rare)
American English
- The sample needs to be globulin-precipitated. (Technical)
adverb
British English
- None. Not standard.
American English
- None. Not standard.
adjective
British English
- The globulin fraction showed abnormal electrophoresis patterns.
American English
- The doctor noted a globulin deficiency in the lab report.
Usage
Meaning in Context
Business
Rare, except in biotech/pharmaceutical contexts (e.g., 'globulin production', 'globulin therapeutics').
Academic
Common in biochemistry, immunology, medical, and physiology papers/textbooks.
Everyday
Very rare. May appear in patient information leaflets or health discussions.
Technical
The primary context. Used precisely to classify proteins.
Vocabulary
Synonyms of “globulin”
Strong
Neutral
Weak
Vocabulary
Antonyms of “globulin”
Watch out
Common Mistakes When Using “globulin”
- Confusing 'globulin' with 'albumin' (another plasma protein).
- Using 'globulin' as a countable noun incorrectly (e.g., 'three globulins' is unusual; prefer 'three types of globulin' or 'globulin fractions').
- Misspelling as 'glubulin' or 'globuline'.
FAQ
Frequently Asked Questions
Albumin and globulin are the two main classes of plasma proteins. Albumin is more abundant and primarily maintains osmotic pressure and transports various substances. Globulins are a more diverse group involved in immune function (antibodies), clotting, and transport of metals and lipids.
Essentially, yes. Gamma globulins are predominantly immunoglobulins (antibodies) like IgG, IgM, and IgA. The term 'gamma globulin' is often used synonymously with antibody-rich blood fraction used for passive immunization.
As part of a comprehensive metabolic panel or liver function test to screen for conditions like chronic inflammation, infections, autoimmune diseases, liver disorders, or certain cancers like multiple myeloma.
Yes. Hypergammaglobulinemia (high levels) can result from chronic inflammation or immune disorders. Hypogammaglobulinemia (low levels) indicates an impaired immune system, potentially leading to increased infection risk.
Any of a group of simple proteins that are insoluble in pure water but soluble in dilute salt solutions and found widely in blood serum, milk, muscle, and plant seeds.
Globulin is usually technical/medical/scientific in register.
Globulin: in British English it is pronounced /ˈɡlɒbjʊlɪn/, and in American English it is pronounced /ˈɡlɑːbjəlɪn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The term is strictly technical.”
Learning
Memory Aids
Mnemonic
Think of 'globe' (sphere) + '-ulin' (protein suffix). Many globulins have a globular (spherical) shape.
Conceptual Metaphor
Often conceptualized as SOLDIERS or TRANSPORTERS in the blood (immune globulins fight infection; other globulins carry hormones/metals).
Practice
Quiz
Which of the following is a primary function of some globulins?