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English to English noun
| 1 |
the principal character in a work of fiction |  | source: wordnet30
| 2 |
someone involved in a contest or battle (as in an agon) | | source: wordnet30
| 3 |
a muscle that contracts while another relaxes | | Example: when bending the elbow the biceps are the agonist
source: wordnet30
| 4 |
(biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction | | source: wordnet30
| 5 |
One who contends for the prize in public games. | | source: webster1913
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