アヘン常じょう用よう者しゃMeanings1nounopium user; opium smoker; opium eaterRefers to a person who habitually uses opium, whether by smoking or ingestion. The term is somewhat dated and may appear in historical or literary contexts.19世せい紀きの中ちゅう国ごくには多おおくのアヘン常じょう用よう者しゃがいた。In 19th-century China, there were many opium users.