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Adrenaline

Uh-DREH-nuh-luhn

/ʌˈdrɛnʌlʌn/

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Syllable breakdown

adrenaline

Dictionary meaning

A catecholamine secreted by the adrenal medulla in response to stress, also known as epinephrine.

Examples

  • The patient had dangerously high levels of adrenaline in the blood.

Synonyms: epinephrine

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