also: ふぇんたにーる
noun
fentanyl
A potent synthetic opioid used medically for pain relief and also known as a dangerous recreational drug.
フェンタニルは強力な鎮痛剤として使われる。
Fentanyl is used as a powerful painkiller.
フェンタニルの過剰摂取は呼吸停止を引
An overdose of fentanyl can cause respiratory arrest.