noun
drinker; drinking companion
A somewhat literary or old-fashioned term for a person who drinks, or for a group of drinking friends. In modern casual speech, 飲んべえ or 酒飲み are more common.
彼は無類の酒徒で、毎晩のように杯を傾けている。
He is an inveterate drinker, tipping back a cup almost every night.
学生時代の酒徒たちと久しぶりに集まった。
I got together with my old drinking companions from my student days for the first time in a while.