agonist
English
Etymology
Borrowed from Ancient Greek ἀγωνιστής (agōnistḗs, “combatant, champion”).
Noun
agonist (plural agonists)
- Someone involved in a contest or battle (as in an agon), protagonist.
- The muscle that contracts while the other relaxes.
- When bending the elbow, the biceps is the agonist.
- (biochemistry, pharmacology) A molecule that can combine with a receptor on a cell to produce a physiological reaction.
- Acetylcholine is an agonist at the cholinergic receptor.
Derived terms
Translations
someone involved in a contest or battle
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a muscle that contracts while another relaxes
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Romanian
Declension
Declension of agonist
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