극심한 통증 완화나 마취 보조제로 사용되는 강력한 합성 오피오이드 계열의 진통제.
A potent synthetic opioid analgesic used as a pain medication and together with other medications for anesthesia.
예문:
"The medical team administered fentanyl to the patient before the complex surgical procedure."
"Law enforcement agencies are increasing efforts to intercept illegal fentanyl shipments."
"Fentanyl is significantly more potent than morphine, requiring precise dosage control."