禁きん止し薬やく物ぶつ

noun

banned drug; prohibited substance

Refers to drugs or substances that are legally prohibited, often in sports, medicine, or law enforcement contexts.

• その選せん手しゅは禁きん止し薬やく物ぶつの使し用ようで失しっ格かくになった。

  The athlete was disqualified for using a banned drug.

• 税ぜい関かんで禁きん止し薬やく物ぶつが押おう収しゅうされた。

  Banned drugs were seized at customs.