瘾头儿 Traditional form: 癮頭兒 Pinyin (reading): yǐntóur Definitions: erhua variant of 癮頭/瘾头 (yǐntóu) Characters: 瘾 - rash; addiction, craving, habit 头 - head; chief, boss; first, top 儿 - son, child Traditional characters: 癮 - rash; addiction, craving, habit 頭 - head; chief, boss; first, top 兒 - son, child