fentanyl

noun/ˈfɛntənɪl/

Frequency rank: #14,882 most common English word

Meaning

a powerful synthetic opioid painkiller that is much stronger than morphine and carries a high risk of overdose.

Illustration for the English word “fentanyl”

Example sentence

The doctor warned that fentanyl is an extremely potent opioid that must be used with great caution.

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