月头儿 Traditional form: 月頭兒 Pinyin (reading): yuètóur Definitions: start of the month (colloquial) Characters: 月 - moon; month 头 - head; chief, boss; first, top 儿 - son, child Traditional characters: 月 - moon; month 頭 - head; chief, boss; first, top 兒 - son, child