ヘビースモーカー

heavy smoker

noun Rare #42,759
heavy smoker Usually refers to someone who smokes a lot.
JA: 父はヘビースモーカーです。
EN: My father is a heavy smoker.

夫はヘビースモーカーなのに肝臓ガンで死んだの

My husband was a heavy smoker, but he died of liver cancer.

— TAXi (1998)

父はヘビースモーカーなんです。

My father is a heavy smoker.

喫煙によって死亡した者の大半はヘビースモーカーではなかった。

Most of those who died from smoking were not heavy smokers.