This is the 13760th most frequent Korean word.
마약류인
"마약류인" means "classified as a narcotic or drug."
In this sentence, '마약류인' is used to specify cocaine as belonging to the narcotics category.
마약류인 코카인은 많은 나라에서 불법입니다.
Cocaine, which is classified as a narcotic, is illegal in many countries.
Here, '마약류인' links narcotics to drugs that can impact health negatively.
마약류인 약물은 건강에 심각한 영향을 미칠 수 있습니다.
Drugs classified as narcotics can have serious effects on health.
'마약류인' in this sentence describes substances under the classification of narcotics subject to laws.